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1999 YRBS High School Survey

Oregon Youth Risk Behavior Survey (YRBS)
1999 High School

Weighted Column Percents | Counts

Q60 During your life, how many times have you used marijuana?
Weighted Column Percents

TOTAL Grade
9th 10th 11th 12th
TOTAL 100.0 100.0 100.0 100.0 100.0
0 times 58.2 66.5 57.7 55.2 51.2
1 or 2 times 8.3 8.2 8.5 8.0 8.4
3 to 9 times 8.1 6.8 8.0 8.4 9.5
10 to 19 times 4.9 3.9 4.5 5.6 5.7
20 to 39 times 5.0 4.0 5.4 5.2 5.9
40 to 99 times 5.2 3.7 5.5 5.5 6.4
100 or more times 10.4 6.8 10.4 12.2 13.0
Female Total 100.0 100.0 100.0 100.0 100.0
0 times 60.2 67.9 60.0 57.8 52.7
1 or 2 times 8.6 8.7 8.1 7.9 9.6
3 to 9 times 8.4 7.0 8.2 9.1 9.9
10 to 19 times 4.9 3.5 4.5 5.9 6.3
20 to 39 times 5.0 3.9 5.5 5.4 5.6
40 to 99 times 5.1 3.4 5.5 5.2 6.5
100 or more times 7.8 5.5 8.2 8.7 9.4
Male Total 100.0 100.0 100.0 100.0 100.0
0 times 56.1 65.0 55.3 52.4 49.8
1 or 2 times 8.0 7.6 9.0 8.0 7.2
3 to 9 times 7.7 6.7 7.9 7.6 9.0
10 to 19 times 4.8 4.3 4.6 5.4 5.0
20 to 39 times 5.1 4.1 5.2 5.0 6.1
40 to 99 times 5.3 4.0 5.5 5.7 6.3
100 or more times 13.1 8.3 12.5 15.9 16.7


Q60 During your life, how many times have you used marijuana?
Counts

TOTAL Grade
9th 10th 11th 12th
TOTAL 22,913 7,002 6,070 6,380 3,461
0 times 13,231 4,542 3,452 3,502 1,735
1 or 2 times 1,871 566 509 504 292
3 to 9 times 1,816 479 482 529 326
10 to 19 times 1,116 285 292 362 177
20 to 39 times 1,137 284 315 325 213
40 to 99 times 1,181 280 329 347 225
100 or more times 2,404 508 653 775 468
Refused/Unknown 157 58 38 36 25
Female Total 11,597 3,632 3,016 3,218 1,731
0 times 6,931 2,423 1,790 1,832 886
1 or 2 times 979 306 244 264 165
3 to 9 times 971 255 252 290 174
10 to 19 times 577 139 148 190 100
20 to 39 times 589 144 166 173 106
40 to 99 times 587 138 160 168 121
100 or more times 908 212 241 286 169
Refused/Unknown 55 15 15 15 10
Male Total 11,316 3,370 3,054 3,162 1,730
0 times 6,300 2,119 1,662 1,670 849
1 or 2 times 892 260 265 240 127
3 to 9 times 845 224 230 239 152
10 to 19 times 539 146 144 172 77
20 to 39 times 548 140 149 152 107
40 to 99 times 594 142 169 179 104
100 or more times 1,496 296 412 489 299
Refused/Unknown 102 43 23 21 15