Table 2.
Mean Outcomes over Time by SSA Condition
| Comparison | Baseline | Month 3 | Month 12 | p-Value Baseline versus Month 3 | p-Value Month 3 versus Month 12 | p-Value Baseline versus Month 12 |
|---|---|---|---|---|---|---|
| Clinician drug rating | ||||||
| No SSA | 2.09 | 1.89 | 1.85 | *** | NS | *** |
| SSA throughout | 2.00 | 2.02 | 1.94 | NS | NS | NS |
| SSA 3 months | 1.79 | 1.63 | 1.83 | NS | NS | NS |
| SSA 12 months | 1.77 | 1.67 | 1.71 | NS | NS | NS |
| Money spent on drugs in last 30 days | ||||||
| No SSA | 49.68 | 27.08 | 28.72 | *** | NS | ** |
| SSA throughout | 45.34 | 30.15 | 19.19 | NS | NS | *** |
| SSA 3 months | 9.88 | 11.34 | 15.72 | NS | NS | NS |
| SSA 12 months | 20.75 | 29.45 | 11.06 | NS | NS | NS |
| Drug problems in last 30 days | ||||||
| No SSA | 4.29 | 1.98 | 1.94 | *** | NS | *** |
| SSA throughout | 2.80 | 1.70 | 1.58 | *** | NS | *** |
| SSA 3 months | 2.20 | 1.20 | 1.32 | NS | NS | NS |
| SSA 12 months | 2.54 | 1.43 | 1.18 | *** | NS | *** |
| Days of crack use in last 30 days | ||||||
| No SSA | 1.40 | 0.87 | 0.99 | *** | NS | *** |
| SSA throughout | 0.78 | 0.81 | 0.66 | NS | NS | NS |
| SSA 3 months | 0.47 | 0.23 | 0.37 | NS | NS | NS |
| SSA 12 months | 0.69 | 0.34 | 0.54 | * | NS | NS |
| Clinician alcohol rating | ||||||
| No SSA | 2.26 | 2.13 | 2.09 | *** | NS | *** |
| SSA throughout | 2.19 | 2.19 | 2.14 | NS | NS | NS |
| SSA 3 months | 2.11 | 2.02 | 2.01 | NS | NS | NS |
| SSA 12 months | 2.03 | 1.87 | 1.87 | ** | NS | ** |
| Money spent on alcohol in last 30 days | ||||||
| No SSA | 18.44 | 10.98 | 14.20 | *** | NS | NS |
| SSA throughout | 18.04 | 14.80 | 12.06 | NS | NS | ** |
| SSA 3 months | 9.94 | 15.28 | 9.32 | NS | NS | NS |
| SSA 12 months | 8.38 | 7.18 | 8.27 | NS | NS | NS |
| Alcohol problems in last 30 days | ||||||
| No SSA | 4.07 | 2.27 | 2.19 | *** | NS | *** |
| SSA throughout | 3.21 | 2.02 | 1.68 | *** | NS | *** |
| SSA 3 months | 2.90 | 2.19 | 1.42 | NS | NS | ** |
| SSA 12 months | 2.72 | 1.63 | 1.28 | *** | NS | *** |
| Days of alcohol use to intoxication in last 30 days | ||||||
| No SSA | 2.33 | 1.44 | 1.59 | *** | NS | *** |
| SSA throughout | 1.47 | 1.28 | 1.04 | NS | NS | ** |
| SSA 3 months | 0.92 | 1.20 | 0.88 | NS | NS | NS |
| SSA 12 months | 1.30 | 0.94 | 0.79 | NS | NS | ** |
| Mental health composite index | ||||||
| No SSA | 0.11 | −0.41 | −0.52 | *** | *** | *** |
| SSA throughout | −0.16 | −0.56 | −0.67 | *** | *** | *** |
| SSA 3 months | −0.12 | −0.59 | −0.73 | *** | * | *** |
| SSA 12 months | 0.09 | −0.34 | −0.54 | *** | *** | *** |
| Days housed in past 60 days | ||||||
| No SSA | 11.75 | 23.40 | 35.17 | *** | *** | *** |
| SSA throughout | 13.30 | 23.50 | 33.71 | *** | *** | *** |
| SSA 3 months | 9.50 | 24.61 | 33.54 | *** | *** | *** |
| SSA 12 months | 10.20 | 20.31 | 38.40 | *** | *** | *** |
| Days worked in last 30 days | ||||||
| No SSA | 2.80 | 4.51 | 5.83 | *** | *** | *** |
| SSA throughout | 0.78 | 1.31 | 1.43 | *** | NS | *** |
| SSA 3 months | 1.28 | 1.28 | 1.53 | NS | NS | NS |
| SSA 12 months | 1.51 | 1.40 | 1.25 | NS | NS | NS |
| Quality of life score | ||||||
| No SSA | 2.91 | 3.81 | 4.03 | *** | *** | *** |
| SSA throughout | 3.72 | 4.19 | 4.41 | *** | *** | *** |
| SSA 3 months | 3.48 | 4.34 | 4.48 | *** | NS | *** |
| SSA 12 months | 3.15 | 3.97 | 4.35 | *** | *** | *** |
*
p<.01.
**
p<.005.
***
p<.001.
SSA, Social Security Administration.