TABLES: Risk and Protective Factor - 3.1 to 3.108; Incidence Tables - 4.1 to 4.16; Dependence and Treatment

10703

Table 3.1A Estimated Numbers (in Thousands) Reporting About Risk and Availability of Drugs, by Age Group: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

Risk/Availability¹

Total

AGE GROUP (Years)

12-17

18-25

26 or Older

1999

2000

1999

2000

1999

2000

1999

2000

PERCEPTIONS OF GREAT RISK

Cigarettes

Smoke one or more packs per day

145,238^b

153,077

13,746^b

14,843

17,394^b

18,645

114,099^a

119,589

Marijuana

Smoke once a month

94,974

96,603

8,402

8,670

8,039^a

8,554

78,534

79,379

Smoke once or twice a week

120,218

122,943

12,791

12,920

11,476^a

12,059

95,951

97,964

Cocaine

Use once a month

163,385

166,281

12,435

12,701

19,099

19,762

131,851

133,818

Use once or twice a week

195,137

198,818

18,575

18,859

24,627

25,253

151,935

154,707

Heroin

Try once or twice

180,568

184,837

13,900

14,272

21,901^a

22,770

144,767

147,794

Use once or twice a week

202,625

206,097

18,965

19,291

25,958

26,638

157,703

160,168

LSD

Try once or twice

163,404

167,213

12,393^a

12,934

17,704^b

18,635

133,307

135,643

Use once or twice a week

191,090

194,880

17,345

17,611

23,318

24,092

150,427

153,177

Alcohol

Four or five drinks nearly every day

151,473

155,892

14,489

14,750

17,758

18,391

119,225

122,751

Five or more drinks once or twice a week

98,204^b

104,113

9,553^a

9,997

10,421

10,813

78,230^b

83,302

AVAILABILITY

Fairly or very easy to obtain

Marijuana

116,743

115,571

12,657

12,318

21,165

21,424

82,921

81,829

Cocaine

64,317

63,139

6,018^b

5,649

11,185

10,871

47,114

46,619

Crack

61,287

60,097

6,225

6,010

9,669

9,423

45,393

44,663

Heroin

41,354

40,005

3,950

3,799

6,498

6,252

30,906

29,954

LSD

46,216

45,951

5,370

5,114

9,472

9,302

31,374

31,535

Approached by someone selling drugs past month

17,452

16,405

3,599

3,692

5,183

5,025

8,670^a

7,688

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

¹Respondents with missing data were excluded.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 3.1B Percentages Reporting About Risk and Availability of Drugs, by Age Group: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

Risk/Availability¹

Total

AGE GROUP (Years)

12-17

18-25

26 or Older

1999

2000

1999

2000

1999

2000

1999

2000

PERCEPTIONS OF GREAT RISK

Cigarettes

Smoke one or more packs per day

66.7^b

69.3

60.7^b

64.1

61.7^b

64.7

68.3^b

70.8

Marijuana

Smoke once a month

44.4

44.3

37.2

37.7

28.7

29.8

48.1

47.8

Smoke once or twice a week

56.1

56.4

56.5

56.0

40.9

41.9

58.6

58.9

Cocaine

Use once a month

76.0

76.0

55.3

55.4

68.5

69.0

80.1

80.1

Use once or twice a week

90.6

90.8

82.4

82.1

88.1

88.1

92.2

92.4

Heroin

Try once or twice

84.0

84.4

62.0

62.3

78.7

79.5

87.9

88.3

Use once or twice a week

94.2

94.1

84.4

84.1

93.1

93.0

95.7

95.6

LSD

Try once or twice

76.6

76.8

56.3

57.2

64.0^a

65.2

81.4

81.5

Use once or twice a week

89.4

89.4

78.6

77.7

84.2

84.3

91.8

91.9

Alcohol

Four or five drinks nearly every day

69.6^a

70.6

63.6

63.7

63.0

63.8

71.5

72.7

Five or more drinks once or twice a week

45.1^b

47.1

42.0^a

43.2

37.0

37.5

46.9^b

49.3

AVAILABILITY

Fairly or very easy to obtain

Marijuana

56.9^b

54.8

56.5^b

54.1

76.5^a

75.3

53.5^b

51.2

Cocaine

32.3^b

30.4

27.5^b

25.2

41.8^b

39.0

31.3^a

29.6

Crack

30.9^b

29.0

28.4^b

26.8

36.3^b

33.9

30.2^b

28.4

Heroin

20.9^b

19.4

18.1^b

17.0

24.6^b

22.6

20.7^b

19.2

LSD

23.4^a

22.3

24.9^b

23.0

35.6^b

33.5

21.1

20.2

Approached by someone selling drugs past month

8.0^a

7.4

15.6

15.9

18.3

17.4

5.2^a

4.5

*Low precision; no estimate reported.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

¹Respondents with missing data were excluded.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 3.2A Estimated Numbers (in Thousands) of Persons Aged 12 to 17 Reporting (I) Perceived Great Risk of Smoking One or More Packs of Cigarettes Per Day, by Demographic Characteristics, and (II) Selected Drug Use, by Risk Perceptions of Cigarette Smoking: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

(I) Demographic Characteristic

Smoke One or More Packs of Cigarettes Per Day¹

(II) Drug Use

Smoke One or More Packs of Cigarettes Per Day¹

Great Risk

Great Risk

Moderate/Slight/No Risk

1999

2000

1999

2000

1999

2000

TOTAL

13,746^b

14,843

PAST MONTH

Any Illicit Drug²

1,084

1,155

1,148

1,094

AGE

Marijuana

769

834

888

836

12-13

4,427^b

4,925

Any Illicit Drug Other

14-15

4,630^b

5,068

Than Marijuana²

510

526

518

538

16-17

4,690

4,850

Cigarettes

1,557

1,467

1,844^a

1,649

Alcohol

2,058

2,120

1,727

1,685

GENDER

"Binge" Alcohol³

1,182

1,254

1,130

1,173

Male

6,533^b

7,119

Female

7,213^b

7,725

PAST YEAR

Any Illicit Drug²

2,334

2,335

2,170^a

1,986

HISPANIC ORIGIN AND RACE

Marijuana

1,636

1,646

1,605

1,472

Not Hispanic

Any Illicit Drug Other

White Only

9,018^b

9,695

Than Marijuana²

1,340

1,346

1,302

1,260

Black Only

1,957

2,133

Cigarettes

2,639

2,474

2,700^b

2,365

American Indian or Alaska Native Only

68

*

Alcohol

4,358

4,499

3,439^a

3,184

"Binge" Alcohol³

--

--

--

--

Native Hawaiian or Other Pacific Islander

*

*

LIFETIME

Asian Only

551

507

Any Illicit Drug²

3,381

3,551

2,919^a

2,689

More Than One Race

220

236

Marijuana

2,267

2,371

2,017

1,886

Hispanic

1,904^a

2,152

Any Illicit Drug Other

Than Marijuana²

2,175

2,269

1,988

1,921

COUNTY TYPE

Cigarettes

4,551

4,574

3,915^b

3,466

Large Metro

6,983^a

7,381

Alcohol

5,568

5,772

4,213^a

3,920

Small Metro

4,157^b

4,536

"Binge" Alcohol³

--

--

--

--

Nonmetro

2,607^b

2,927

*Low precision; no estimate reported.

-- Not available.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

¹ Respondents with missing data were excluded.

² Any Illicit Drug indicates use at least once of marijuana/hashish, cocaine (including crack), heroin, hallucinogens (including LSD and PCP), inhalants, or any prescription-type psychotherapeutic used nonmedically. Any Illicit Drug Other Than Marijuana indicates use at least once of any of these listed drugs, regardless of marijuana/hashish use; marijuana/hashish users who also have used any of the other listed drugs are included.

³ "Binge" Alcohol Use is defined as drinking five or more drinks on the same occasion on at least 1 day in the past 30 days. By "occasion" is meant at the same time or within a couple hours of each other.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 3.2B Percentages of Persons Aged 12 to 17 Reporting (I) Perceived Great Risk of Smoking One or More Packs of Cigarettes Per Day, by Demographic Characteristics, and (II) Selected Drug Use, by Risk Perceptions of Cigarette Smoking: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

(I) Demographic Characteristic

Smoke One or More Packs of Cigarettes Per Day¹

(II) Drug Use

Smoke One or More Packs of Cigarettes Per Day¹

Great Risk

Great Risk

Moderate/Slight/No Risk

1999

2000

1999

2000

1999

2000

TOTAL

60.7^b

64.1

PAST MONTH

Any Illicit Drug²

7.9

7.8

12.9

13.2

AGE

Marijuana

5.6

5.6

10.0

10.1

12-13

60.6^b

64.6

Any Illicit Drug Other

14-15

60.3^b

63.4

Than Marijuana²

3.7

3.5

5.8

6.5

16-17

61.1^b

64.5

Cigarettes

11.3^b

9.9

20.7

19.8

Alcohol

15.0

14.3

19.4

20.3

GENDER

"Binge" Alcohol³

8.6

8.4

12.7^a

14.1

Male

56.5^b

60.2

Female

65.0^b

68.3

PAST YEAR

Any Illicit Drug²

17.0^a

15.7

24.3

23.9

HISPANIC ORIGIN AND RACE

Marijuana

11.9

11.1

18.0

17.7

Not Hispanic

Any Illicit Drug Other

White Only

60.0^b

63.8

Than Marijuana²

9.7

9.1

14.6

15.2

Black Only

62.9

64.9

Cigarettes

19.2^b

16.7

30.3^a

28.5

American Indian or Alaska Native Only

52.1

*

Alcohol

31.7^a

30.3

38.6

38.3

"Binge" Alcohol³

--

--

--

--

Native Hawaiian or Other Pacific Islander

*

*

LIFETIME

Asian Only

63.4

61.6

Any Illicit Drug²

24.6

23.9

32.7

32.4

More Than One Race

61.3

65.2

Marijuana

16.5

16.0

22.6

22.7

Hispanic

61.2^b

65.9

Any Illicit Drug Other

Than Marijuana²

15.8

15.3

22.3

23.1

COUNTY TYPE

Cigarettes

33.1^b

30.8

43.9^a

41.7

Large Metro

61.9^b

65.6

Alcohol

40.5^a

38.9

47.2

47.2

Small Metro

60.9^b

63.6

"Binge" Alcohol³

--

--

--

--

Nonmetro

57.3^b

61.5

*Low precision; no estimate reported.

-- Not available.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

¹ Respondents with missing data were excluded.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 3.3A Estimated Numbers (in Thousands) of Persons Aged 12 to 17 Reporting (I) Perceived Great Risk of Smoking Marijuana Once a Month, by Demographic Characteristics, and (II) Selected Drug Use, by Risk Perceptions of Smoking Marijuana Once a Month: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values

(I) Demographic Characteristic

Smoke Marijuana Once a Month¹

(II) Drug Use

Smoke Marijuana Once a Month¹

Great Risk

Great Risk

Moderate/Slight/No Risk

1999

2000

1999

2000

1999

2000

TOTAL

8,402

8,670

PAST MONTH

Any Illicit Drug²

354

296

1,884

1,950

AGE

Marijuana

164

132

1,493

1,538

12-13

3,308

3,445

Any Illicit Drug Other

14-15

2,850

2,949

Than Marijuana²

220

205

811

855

16-17

2,244

2,277

Cigarettes

650^a

546

2,746^a

2,562

Alcohol

764

764

3,020

3,026

GENDER

"Binge" Alcohol³

394

420

1,916

2,001

Male

4,030

4,149

Female

4,371

4,521

PAST YEAR

Any Illicit Drug²

792

712

3,726

3,609

HISPANIC ORIGIN AND RACE

Marijuana

385

343

2,861

2,779

Not Hispanic

Any Illicit Drug Other

White Only

5,491

5,658

Than Marijuana²

510

496

2,146

2,106

Black Only

1,246

1,271

Cigarettes

1,167^a

1,022

4,169^b

3,803

American Indian or Alaska Native Only

37

40

Alcohol

1,857

1,887

5,938

5,771

"Binge" Alcohol³

--

--

--

--

Native Hawaiian or Other Pacific Islander

*

*

LIFETIME

Asian Only

345

312

Any Illicit Drug²

1,316

1,253

4,994

4,978

More Than One Race

123

125

Marijuana

625

608

3,657

3,648

Hispanic

1,141

1,249

Any Illicit Drug Other

Than Marijuana²

943

911

3,233

3,274

COUNTY TYPE

Cigarettes

2,169

2,043

6,276^a

5,974

Large Metro

4,088

4,057

Alcohol

2,568

2,585

7,201

7,073

Small Metro

2,465^a

2,712

"Binge" Alcohol³

--

--

--

--

Nonmetro

1,849

1,901

*Low precision; no estimate reported.

-- Not available.

^aDifference between estimate and 2000 estimate is statistically significant at the .05 level.

^bDifference between estimate and 2000 estimate is statistically significant at the .01 level.

¹ Respondents with missing data were excluded.

Source: SAMHSA, Office of Applied Studies, National Household Survey on Drug Abuse, 1999 and 2000.

10703

Table 3.3B Percentages of Persons Aged 12 to 17 Reporting (I) Perceived Great Risk of Smoking Marijuana Once a Month, by Demographic Characteristics, and (II) Selected Drug Use, by Risk Perceptions of Smoking Marijuana Once a Month: 1999 and 2000 List of Tables: Standard Errors (SE) and P-Values


Risk/Availability¹	Total		AGE GROUP (Years)
	Total		12-17		18-25		26 or Older
	1999	2000	1999	2000	1999	2000	1999	2000
PERCEPTIONS OF GREAT RISK
Cigarettes
Smoke one or more packs per day	145,238^b	153,077	13,746^b	14,843	17,394^b	18,645	114,099^a	119,589
Marijuana
Smoke once a month	94,974	96,603	8,402	8,670	8,039^a	8,554	78,534	79,379
Smoke once or twice a week	120,218	122,943	12,791	12,920	11,476^a	12,059	95,951	97,964
Cocaine
Use once a month	163,385	166,281	12,435	12,701	19,099	19,762	131,851	133,818
Use once or twice a week	195,137	198,818	18,575	18,859	24,627	25,253	151,935	154,707
Heroin
Try once or twice	180,568	184,837	13,900	14,272	21,901^a	22,770	144,767	147,794
Use once or twice a week	202,625	206,097	18,965	19,291	25,958	26,638	157,703	160,168
LSD
Try once or twice	163,404	167,213	12,393^a	12,934	17,704^b	18,635	133,307	135,643
Use once or twice a week	191,090	194,880	17,345	17,611	23,318	24,092	150,427	153,177
Alcohol
Four or five drinks nearly every day	151,473	155,892	14,489	14,750	17,758	18,391	119,225	122,751
Five or more drinks once or twice a week	98,204^b	104,113	9,553^a	9,997	10,421	10,813	78,230^b	83,302
AVAILABILITY
Fairly or very easy to obtain
Marijuana	116,743	115,571	12,657	12,318	21,165	21,424	82,921	81,829
Cocaine	64,317	63,139	6,018^b	5,649	11,185	10,871	47,114	46,619
Crack	61,287	60,097	6,225	6,010	9,669	9,423	45,393	44,663
Heroin	41,354	40,005	3,950	3,799	6,498	6,252	30,906	29,954
LSD	46,216	45,951	5,370	5,114	9,472	9,302	31,374	31,535
Approached by someone selling drugs past month	17,452	16,405	3,599	3,692	5,183	5,025	8,670^a	7,688


(I) Demographic Characteristic	Smoke One or More Packs of Cigarettes Per Day¹		(II) Drug Use	Smoke One or More Packs of Cigarettes Per Day¹
	Great Risk			Great Risk		Moderate/Slight/No Risk
	1999	2000		1999	2000	1999	2000
TOTAL	13,746^b	14,843	PAST MONTH
			Any Illicit Drug²	1,084	1,155	1,148	1,094
AGE			Marijuana	769	834	888	836
12-13	4,427^b	4,925	Any Illicit Drug Other
14-15	4,630^b	5,068	Than Marijuana²	510	526	518	538
16-17	4,690	4,850	Cigarettes	1,557	1,467	1,844^a	1,649
			Alcohol	2,058	2,120	1,727	1,685
GENDER			"Binge" Alcohol³	1,182	1,254	1,130	1,173
Male	6,533^b	7,119
Female	7,213^b	7,725	PAST YEAR
			Any Illicit Drug²	2,334	2,335	2,170^a	1,986
HISPANIC ORIGIN AND RACE			Marijuana	1,636	1,646	1,605	1,472
Not Hispanic			Any Illicit Drug Other
White Only	9,018^b	9,695	Than Marijuana²	1,340	1,346	1,302	1,260
Black Only	1,957	2,133	Cigarettes	2,639	2,474	2,700^b	2,365
American Indian or Alaska Native Only	68	*	Alcohol	4,358	4,499	3,439^a	3,184
American Indian or Alaska Native Only	68	*	"Binge" Alcohol³	--	--	--	--
Native Hawaiian or Other Pacific Islander	*	*
Native Hawaiian or Other Pacific Islander	*	*	LIFETIME
Asian Only	551	507	Any Illicit Drug²	3,381	3,551	2,919^a	2,689
More Than One Race	220	236	Marijuana	2,267	2,371	2,017	1,886
Hispanic	1,904^a	2,152	Any Illicit Drug Other
			Than Marijuana²	2,175	2,269	1,988	1,921
COUNTY TYPE			Cigarettes	4,551	4,574	3,915^b	3,466
Large Metro	6,983^a	7,381	Alcohol	5,568	5,772	4,213^a	3,920
Small Metro	4,157^b	4,536	"Binge" Alcohol³	--	--	--	--
Nonmetro	2,607^b	2,927


(I) Demographic Characteristic	Smoke Marijuana Once a Month¹		(II) Drug Use	Smoke Marijuana Once a Month¹
	Great Risk			Great Risk		Moderate/Slight/No Risk
	1999	2000		1999	2000	1999	2000
TOTAL	8,402	8,670	PAST MONTH
			Any Illicit Drug²	354	296	1,884	1,950
AGE			Marijuana	164	132	1,493	1,538
12-13	3,308	3,445	Any Illicit Drug Other
14-15	2,850	2,949	Than Marijuana²	220	205	811	855
16-17	2,244	2,277	Cigarettes	650^a	546	2,746^a	2,562
			Alcohol	764	764	3,020	3,026
GENDER			"Binge" Alcohol³	394	420	1,916	2,001
Male	4,030	4,149
Female	4,371	4,521	PAST YEAR
			Any Illicit Drug²	792	712	3,726	3,609
HISPANIC ORIGIN AND RACE			Marijuana	385	343	2,861	2,779
Not Hispanic			Any Illicit Drug Other
White Only	5,491	5,658	Than Marijuana²	510	496	2,146	2,106
Black Only	1,246	1,271	Cigarettes	1,167^a	1,022	4,169^b	3,803
American Indian or Alaska Native Only	37	40	Alcohol	1,857	1,887	5,938	5,771
American Indian or Alaska Native Only	37	40	"Binge" Alcohol³	--	--	--	--
Native Hawaiian or Other Pacific Islander	*	*
Native Hawaiian or Other Pacific Islander	*	*	LIFETIME
Asian Only	345	312	Any Illicit Drug²	1,316	1,253	4,994	4,978
More Than One Race	123	125	Marijuana	625	608	3,657	3,648
Hispanic	1,141	1,249	Any Illicit Drug Other
			Than Marijuana²	943	911	3,233	3,274
COUNTY TYPE			Cigarettes	2,169	2,043	6,276^a	5,974
Large Metro	4,088	4,057	Alcohol	2,568	2,585	7,201	7,073
Small Metro	2,465^a	2,712	"Binge" Alcohol³	--	--	--	--
Nonmetro	1,849	1,901