Table 4.
Coefficient (SE) | OR | 95% CI | |
---|---|---|---|
Demographics | |||
Non-white | −.39 (.37) | .68 | .33 – 1.40 |
Age* | −.03 (.02) | .97 | .94 – 1.00 |
Male | .41 (.28) | 1.51 | .88 – 2.61 |
Single | −.12 (.27) | .89 | .52 – 1.51 |
Years of Education* | −.12 (.06) | .89 | .79 – 1.00 |
Employed | −.05 (.27) | .95 | .56 – 1.63 |
Annual Income Category - $5,000 to $9,999a | −.18 (.31) | .83 | .44 – 1.60 |
Annual Income Category – $10,000 or abovea | −.33 (.30) | .72 | .40 – 1.30 |
Geographic Regionb | |||
Arkansas* | .70 (.38) | 2.01 | .95 – 4.25 |
Kentucky* | .63 (.35) | 1.88 | .95 – 3.75 |
Last Six Month Pattern of Crack Usec | |||
Less than Once a Month | −.57 (.46) | .56 | .23 – 1.39 |
More than Once a Month, but Less than 3 Days per Week | .40 (.34) | 1.49 | .77 – 2.87 |
Three or More Days per Week** | .90 (.34) | 2.47 | 1.28 – 4.77 |
Last Six Month Pattern of Powder Cocaine Usec | |||
Less than Once a Month | −.15 (.34) | .86 | .44 – 1.69 |
More than Once a Month, but Less than 3 Days per Week | −.15 (.33) | .86 | .45 – 1.63 |
Three or More Days per Week | .15 (.37) | 1.17 | .56 – 2.42 |
Last Six Month Pattern of Methamphetamine Usec | |||
Less than Once a Month | .20 (.35) | 1.22 | .61 – 2.43 |
More than Once a Month, but Less than 3 Days per Week | −.12 (.35) | .89 | .45 – 1.75 |
Three or More Days per Week | .10 (.40) | 1.11 | .51 – 2.41 |
Last Six Month Pattern of Amphetamine Usec | |||
Less than Once a Month | .55 (.51) | 1.73 | .64 – 4.70 |
More than Once a Month, but Less than 3 Days per Week* | .79 (.37) | 2.21 | 1.06 – 4.59 |
Three or More Days per Week | −.12 (.67) | .89 | .24 – 3.33 |
Criminal Involvement | |||
Police Contact b/c Substance Use* | .63 (.32) | 1.89 | 1.01 – 3.53 |
# of Convictions** | .03 (.01) | 1.03 | 1.01 – 1.04 |
NOTES: Annual income less than $5,000 is the reference group;
Ohio is the reference group;
No stimulant use is the reference group; 2 Log likelihood = 515.29; Model χ2 = 55.28, p<.001; Nagelkerke R2 = .14;
p<.05,
p<.01 (one-tailed significance test)