Table 3 |
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|
Group Means at Baseline, and 3-Month and 6-Month Follow-ups |
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| 3-Month Follow-up |
6-Month Follow-up |
||||
| Variable |
Baseline |
I (N = 198) C (N = 200) |
I (N = 196) C (N = 198) |
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|
|
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| % Entered Treatment Past 90 Daysa |
|||||
| Intervention |
7.6 |
10.0 |
|||
| Control |
5.5 |
8.7 |
|||
| % Made appt./tried/entered Treatmenta |
|||||
| Intervention |
20.2* |
24.2 |
|||
| Control |
12.5 |
18.3 |
|||
| Mean (S.D.) |
Mean (S.D.) |
DF |
Mean (S.D.) |
DF |
|
| # Days Crack Usea,b |
|||||
| Intervention |
15.1 (10.4) |
8.5 (9.4)*** |
196 |
6.6 (8.9)*** |
193 |
| Control |
15.2 (10.5) |
8.1 (9.3)*** |
199 |
6.3 (8.5)*** |
197 |
| # Days Alcohol Usea,b |
|||||
| Intervention |
17.3 (11.9) |
12.8 (11.1)*** |
196 |
11.5 (10.6)*** |
195 |
| Control |
17.2 (11.8) |
11.9 (10.7)*** |
197 |
12.0 (10.5)*** |
197 |
| # Days Drank 5+ Drinksc,d |
|||||
| Intervention |
10.3 (11.5) |
6.0 (9.0)*** |
197 |
5.7 (9.1)*** |
195 |
| Control |
10.1 (11.7) |
6.3 (9.5)*** |
197 |
5.9 (8.4)*** |
197 |
| # Drinks/Dayc,d |
|||||
| Intervention |
9.3 (11.4) |
4.6 (7.6)*** |
196 |
5.2 (9.4)*** |
194 |
| Control |
6.7 (7.4) |
4.3 (4.1)*** |
196 |
4.6 (4.8)** |
196 |
|
|
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|
*p < .05, **p < .01, ***p < .001 aComparisons are between groups bP-values are calculated using Pearson chi-square test cComparisons are from baseline to 3-month follow-up and from baseline to 6-month follow-up dP-values are calculated using paired t-tests'. DF = Degrees of freedom |
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|
Wechsberg et al. Substance Abuse Treatment, Prevention, and Policy 2007 2:10 doi:10.1186/1747-597X-2-10 |
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