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1998 National Household Survey on Drug Abuse:  Population Estimates

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Hallucinogen - Region

Table 7E. Hallucinogen Use by Age Group and Gender for Northeast Region in 1998

AGE/

/GENDER

Ever Used

 

Used Past Year

  

Used Past Month

Observed

Estimate

95% C.I.

  

Observed

Estimate

95% C.I.

  

Observed

Estimate

95% C.I.

RATE ESTIMATES (Percent)

AGE

                            

    12-17

4.7

(3.1

-

7.1)

  

3.6

(2.2

-

5.9)

  

1.8

(0.9

-

3.3)

    18-25

17.3

(13.0

-

22.6)

  

7.6

(5.2

-

11.0)

  

1.9

(1.0

-

3.4)

    26-34

12.7

(9.1

-

17.4)

  

0.7

(0.3

-

2.0)

  

0.5

(0.1

-

1.8)

    $35

6.7

(4.6

-

9.6)

  

0.2

(0.0

-

1.6)

  

0.2

(0.0

-

1.6)

GENDER

                            

    Male

11.7

(9.3

-

14.6)

  

1.7

(1.1

-

2.5)

  

0.6

(0.3

-

1.2)

    Female

5.9

(4.6

-

7.7)

  

1.3

(0.8

-

2.3)

  

0.6

(0.2

-

1.6)

                             

TOTAL

8.7

(7.1

-

10.6)

  

1.5

(1.1

-

2.1)

  

0.6

(0.3

-

1.0)

POPULATION ESTIMATES (In Thousands)

AGE

                            

    12-17

192

(126

-

290)

  

148

(91

-

240)

  

72

(37

-

136)

    18-25

854

(642

-

1,116)

  

378

(258

-

546)

  

93

(51

-

166)

    26-34

856

(615

-

1,172)

  

49

(17

-

137)

  

31

(8

-

123)

    $35

1,777

(1,225

-

2,553)

  

58

(8

-

415)

  

58

(8

-

415)

GENDER

                            

    Male

2,358

(1,875

-

2,945)

  

334

(219

-

506)

  

118

(58

-

238)

    Female

1,321

(1,014

-

1,714)

  

299

(176

-

506)

  

136

(52

-

353)

                             

TOTAL

3,679

(3,013

-

4,474)

  

632

(455

-

878)

  

253

(145

-

442)

Table 7F. Hallucinogen Use by Age Group and Gender for North Central Region in 1998

AGE/

/GENDER

Ever Used

 

Used Past Year

  

Used Past Month

Observed

Estimate

95% C.I.

  

Observed

Estimate

95% C.I.

  

Observed

Estimate

95% C.I.

RATE ESTIMATES (Percent)

AGE

                            

    12-17

6.0

(4.1

-

8.7)

  

3.8

(2.4

-

5.9)

  

2.3

(1.3

-

4.3)

    18-25

21.3

(17.1

-

26.2)

  

10.6

(7.8

-

14.4)

  

5.0

(3.1

-

8.1)

    26-34

14.6

(11.6

-

18.2)

  

1.8

(1.0

-

3.5)

  

0.8

(0.3

-

2.0)

    $35

8.3

(6.1

-

11.3)

  

0.1

(0.0

-

0.6)

  

0.1

(0.0

-

0.6)

GENDER

                            

    Male

13.9

(11.4

-

17.0)

  

2.4

(1.7

-

3.4)

  

1.2

(0.7

-

2.0)

    Female

7.7

(5.6

-

10.5)

  

1.8

(1.1

-

2.9)

  

0.9

(0.5

-

1.8)

                             

TOTAL

10.7

(8.8

-

13.0)

  

2.1

(1.5

-

2.9)

  

1.1

(0.7

-

1.6)

POPULATION ESTIMATES (In Thousands)

AGE

                            

    12-17

324

(222

-

470)

  

205

(130

-

322)

  

127

(69

-

231)

    18-25

1,412

(1,134

-

1,736)

  

705

(516

-

952)

  

332

(204

-

534)

    26-34

1,143

(907

-

1,428)

  

144

(76

-

271)

  

65

(26

-

159)

    $35

2,603

(1,900

-

3,535)

  

26

(4

-

196)

  

26

(4

-

196)

GENDER

                            

    Male

3,429

(2,796

-

4,179)

  

596

(420

-

843)

  

299

(180

-

497)

    Female

2,052

(1,497

-

2,790)

  

486

(303

-

774)

  

250

(128

-

489)

                             

TOTAL

5,481

(4,493

-

6,656)

  

1,081

(777

-

1,502)

  

550

(360

-

837)

* Low precision; no estimate reported.

Source: Office of Applied Studies, SAMHSA, National Household Survey on Drug Abuse, 1998

Hallucinogen - Region

Table 7G. Hallucinogen Use by Age Group and Gender for South Region in 1998

AGE/

/GENDER

Ever Used

 

Used Past Year

  

Used Past Month

Observed

Estimate

95% C.I.

  

Observed

Estimate

95% C.I.

  

Observed

Estimate

95% C.I.

RATE ESTIMATES (Percent)

AGE

                            

    12-17

4.7

(3.5

-

6.2)

  

3.6

(2.5

-

5.0)

  

1.3

(0.7

-

2.5)

    18-25

14.0

(11.4

-

17.1)

  

5.0

(3.6

-

7.1)

  

2.2

(1.3

-

3.7)

    26-34

10.5

(8.2

-

13.4)

  

0.5

(0.2

-

1.4)

  

0.1

(0.0

-

0.6)

    $35

5.9

(4.7

-

7.5)

  

0.2

(0.1

-

0.9)

  

0.2

(0.0

-

1.1)

GENDER

                            

    Male

10.0

(8.4

-

11.7)

  

1.6

(1.1

-

2.2)

  

0.7

(0.4

-

1.1)

    Female

5.4

(4.3

-

6.8)

  

1.0

(0.6

-

1.5)

  

0.4

(0.2

-

0.9)

                             

TOTAL

7.6

(6.5

-

8.8)

  

1.2

(0.9

-

1.7)

  

0.5

(0.3

-

0.9)

POPULATION ESTIMATES (In Thousands)

AGE

                            

    12-17

378

(285

-

500)

  

286

(204

-

400)

  

103

(53

-

198)

    18-25

1,412

(1,148

-

1,724)

  

506

(357

-

711)

  

222

(132

-

373)

    26-34

1,279

(1,000

-

1,624)

  

61

(21

-

174)

  

16

(3

-

69)

    $35

2,796

(2,191

-

3,555)

  

112

(28

-

440)

  

78

(12

-

514)

GENDER

                            

    Male

3,683

(3,112

-

4,344)

  

579

(403

-

831)

  

243

(140

-

422)

    Female

2,182

(1,740

-

2,729)

  

386

(252

-

589)

  

176

(81

-

383)

                             

TOTAL

5,865

(5,048

-

6,802)

  

965

(723

-

1,286)

  

419

(252

-

695)

Table 7H. Hallucinogen Use by Age Group and Gender for West Region in 1998

AGE/

/GENDER

Ever Used

 

Used Past Year

  

Used Past Month

Observed

Estimate

95% C.I.

  

Observed

Estimate

95% C.I.

  

Observed

Estimate

95% C.I.

RATE ESTIMATES (Percent)

AGE

                            

    12-17

6.2

(4.9

-

7.8)

  

4.4

(3.1

-

6.3)

  

2.2

(1.3

-

3.6)

    18-25

18.6

(16.3

-

21.2)

  

6.6

(5.0

-

8.6)

  

1.5

(0.9

-

2.5)

    26-34

16.2

(13.5

-

19.3)

  

1.8

(0.9

-

3.5)

  

0.4

(0.2

-

1.1)

    $35

13.5

(11.3

-

16.0)

  

0.4

(0.1

-

0.9)

  

0.2

(0.0

-

0.7)

GENDER

                            

    Male

16.0

(13.4

-

19.0)

  

2.6

(1.9

-

3.3)

  

0.9

(0.6

-

1.4)

    Female

11.7

(9.9

-

13.7)

  

1.2

(0.9

-

1.6)

  

0.3

(0.2

-

0.6)

                             

TOTAL

13.8

(12.1

-

15.7)

  

1.9

(1.5

-

2.3)

  

0.6

(0.4

-

0.9)

POPULATION ESTIMATES (In Thousands)

AGE

                            

    12-17

322

(254

-

406)

  

229

(159

-

328)

  

114

(68

-

188)

    18-25

1,182

(1,035

-

1,344)

  

418

(320

-

542)

  

95

(56

-

160)

    26-34

1,279

(1,069

-

1,522)

  

138

(68

-

279)

  

34

(14

-

83)

    $35

3,800

(3,188

-

4,507)

  

101

(42

-

241)

  

49

(12

-

189)

GENDER

                            

    Male

3,769

(3,161

-

4,469)

  

601

(458

-

787)

  

208

(134

-

322)

    Female

2,813

(2,380

-

3,312)

  

285

(211

-

385)

  

84

(52

-

137)

                             

TOTAL

6,582

(5,783

-

7,471)

  

886

(711

-

1,103)

  

292

(198

-

429)

* Low precision; no estimate reported.

Source: Office of Applied Studies, SAMHSA, National Household Survey on Drug Abuse, 1998

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