Table 1.
Prevalence of lifetime use | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Stage 0: Lifetime abstainer | Stage 1A: Lifetime alcohol use (only) | Stage 1B: Lifetime marijuana and/or inhalant use | Stage 2: Lifetime use of other illicit drug(s) | Total | ||||||
# | Column % | # | Column % | # | Column % | # | Column % | # | Column % | |
Males | ||||||||||
Northern Plains | 127 | 55.64% | 165 | 58.68% | 150 | 57.50% | 111 | 62.38% | 553 | 58.33% |
Southwest | 105 | 44.36% | 107 | 41.32% | 105 | 42.50% | 68 | 37.62% | 385 | 41.67% |
Total | 232 | 100.00% | 272 | 100.00% | 255 | 100.00% | 179 | 100.00% | 938 | 100.00% |
Row percent | 25.17% | 28.44% | 26.73% | 19.66% | 100.00% | |||||
Females | ||||||||||
Northern Plains | 179 | 35.41% | 178 | 55.72% | 139 | 58.56% | 95 | 75.22% | 591 | 50.43% |
Southwest | 281 | 64.59% | 128 | 44.28% | 101 | 41.44% | 31 | 24.78% | 541 | 49.57% |
Total | 460 | 100.00% | 306 | 100.00% | 240 | 100.00% | 126 | 100.00% | 1132 | 100.00% |
Row percent | 40.64% | 27.03% | 21.20% | 11.13% | 100.00% | |||||
Both genders | ||||||||||
Northern Plains | 306 | 42.53% | 343 | 57.13% | 289 | 58.01% | 206 | 67.56% | 1144 | 54.09% |
Southwest | 386 | 57.47% | 235 | 42.87% | 206 | 41.99% | 99 | 32.44% | 926 | 45.91% |
Total | 692 | 100.00% | 578 | 100.00% | 495 | 100.00% | 305 | 100.00% | 2070 | 100.00% |
Row percent | 33.15% | 27.67% | 23.89% | 15.28% | 100.00% |
Stage of substance use: Respondents were assigned stage of substance use by lifetime reports of: abstinence, alcohol only, marijuana and/or inhalants with or without alcohol, and other illicit drug(s) with or without use of the previously listed substances. Other illicit drugs include cocaine, hallucinogens, non-ceremonial use of peyote, stimulants, heroin, sedatives, analgesics and tranquilizers.
Sample sizes are unweighted while the percents were calculated using survey weights to account for sampling and non-response.