Variables |
SE |
Wald |
df |
p |
OR |
CI (95%) |
Age |
0.03 |
0.04 |
1 |
0.84 |
0.99 |
0.94-1.05 |
Marital status |
|
|
|
|
|
|
Married
Single
Separated/Widowed (reference) |
0.72
0.69
|
0.16
0.23
|
1
1
|
0.69
0.63
|
1.33
1.39
|
0.33-5.46
0.36-5.37
|
Race |
|
|
|
|
|
|
White
Non-white (reference) |
0.41
|
2.73
|
1
|
0.10
|
1.97
|
0.88-4.41
|
Educational level |
|
|
|
|
|
|
1-8th
9-11th
≥ 12th (reference) |
0.64
0.50 |
6.68
0.01 |
1
1 |
0.01*
0.94 |
0.19
0.94 |
0.06-0.67
0.36-2.57 |
Money spent on crack/cocaine use in the past 30 days |
<0.01 |
0.01 |
1 |
0.93 |
>0.99 |
0.99-1.01 |
Monthly income |
<0.01 |
1.32 |
1 |
0.25 |
>0.99 |
0.99-1.01 |
Number of days cocaine used in the last 30 |
0.02 |
0.19 |
1 |
0.66 |
1.01 |
0.96-1.06 |
Days of cocaine used per week |
0.12 |
0.38 |
1 |
0.53 |
1.07 |
0.86-1.35 |
Grams of cocaine used in the last 30 days |
0.01 |
0.64 |
1 |
0.42 |
1.01 |
0.99-1.03 |
Age of first cocaine use |
0.03 |
1.25 |
1 |
0.26 |
0.96 |
0.90-1.03 |
Years of cocaine use |
0.03 |
0.72 |
1 |
0.40 |
1.03 |
0.96-1.10 |
Route of administration |
|
|
|
|
|
|
Intranasal
Freebase (reference)
Both |
0.46
0.59 |
0.73
1.55 |
1
1 |
0.39
0.21 |
0.67
2.09 |
0.27-1.67
0.66-6.65 |
Previous treatment for cocaine addiction |
0.42 |
0.10 |
1 |
0.75 |
1.14 |
0.51-2.58 |
Live with other crack/cocaine users |
0.61 |
0.15 |
1 |
0.70 |
1.27 |
0.38-4.19 |
Family history of cocaine dependence
First-degree parents |
0.48 |
0.88 |
1 |
0.35 |
1.57 |
0.61-4.04 |
Second degree parents
None (reference) |
0.51 |
2.11 |
1 |
0.15 |
2.10 |
0.77-5.69 |
Involvement with criminal justice |
0.46 |
0.34 |
1 |
0.56 |
0.76 |
0.31-1.89 |
Number of sexual partners in the last 6 months |
0.05 |
0.98 |
1 |
0.32 |
0.96 |
0.87-1.05 |
Alcohol use
<50 units/week ≥ 50 units/week (reference) |
0.44 |
0.46 |
1 |
0.50
|
1.35 |
0.57-3.22 |
Number of days alcohol used in the last 30
|
0.02
|
1.32
|
1
|
0.25
|
0.98
|
0.95-1.01
|
Years of regular alcohol use |
0.05 |
0.03 |
1 |
0.85 |
1.01 |
0.91-1.12 |
Cigarette smokers |
0.42 |
0.39 |
1 |
0.53 |
0.77 |
0.33-1.76 |
Cannabis smokers |
0.65 |
2.91 |
1 |
0.09 |
3.01 |
0.85-10.83 |
Years of regular cannabis usea |
0.04 |
<0.01 |
1 |
0.96 |
0.96 |
0.92-1.09 |
Crack/cocaine craving intensity during the past week b |
0.08
|
<0.01
|
1
|
0.96
|
0.99
|
0.86-1.16
|
Crack/cocaine craving frequency during the past week b |
|
|
|
|
|
|
Less than 3 times/day
More than 3 times/day (reference) |
0.411
|
0.19
|
1
|
0.66
|
0.84
|
0.37-1.88
|
Crack/cocaine craving duration during the last weekb |
|
|
|
|
|
|
Less than 10 minutes
More than 10 minutes (reference) |
0.41 |
0.80 |
1 |
0.37 |
1.44 |
0.65-3.19 |
ASI subscales |
|
|
|
|
|
|
Drug |
0.02 |
<0.01 |
1 |
0.95 |
0.99 |
0.97-1.03 |
Family/Child |
0.12 |
2.33 |
1 |
0.13 |
1.19 |
0.95-1.50 |
| Alcohol |
0.02 |
0.02 |
1 |
0.91 |
1.01 |
0.97-1.04 |
| Psychiatric |
0.02 |
0.12 |
1 |
0.72 |
1.01 |
0.96-1.05 |
| Medical |
0.03 |
0.03 |
1 |
0.86 |
1.01 |
0.95-1.06 |
| Legal |
0.02 |
0.04 |
1 |
0.84 |
0.98 |
0.95-1.04 |
| Employment |
0.03 |
4.75 |
1 |
0.03* |
1.08 |
1.01-1.15 |
| Family/Social Support |
0.01 |
<0.01 |
1 |
0.98 |
> 0.99 |
0.98-1.02 |
| Family/Social Problem |
0.02 |
<0.01 |
1 |
0.95 |
1.01 |
0.97-1.03 |
| TCI subscales |
|
|
|
|
|
|
| NS |
0.06 |
0.13 |
1 |
0.72 |
0.98 |
0.88-1.09 |
| HA |
0.04 |
0.46 |
1 |
0.50 |
0.97 |
0.89-1.06 |
| RD |
0.06 |
0.01 |
1 |
0.91 |
0.99 |
0.88-1.12 |
| P |
0.13 |
0.98 |
1 |
0.32 |
0.88 |
0.68-1.13 |
| SD |
0.03 |
0.20 |
1 |
0.65 |
0.99 |
0.93-1.05 |
| C |
0.03 |
0.84 |
1 |
0.36 |
0.97 |
0.91-1.03 |
| ST |
0.03 |
0.04 |
1 |
0.83 |
1.01 |
0.94-1.08 |
| BIS |
0.02 |
1.97 |
1 |
0.16 |
1.03 |
0.99-1.07 |
