Table 1.
Characteristic | IBT (n = 31) M(SD) or No (%) | BCT (n = 30) M(SD) or No (%) | t or χ2 | p |
---|---|---|---|---|
| ||||
Female age | 38.9 (10.0) | 38.5 (10.4) | 0.15 | 0.878 |
Female education | 13.7 (2.6) | 13.3 (1.9) | 0.64 | 0.522 |
Male age | 43.2 (10.6) | 42.3 (10.4) | 0.36 | 0.722 |
Male education | 12.9 (1.6) | 13.2 (3.7) | 0.41 | 0.684 |
Years married or cohabiting | 11.4 (11.1) | 8.0 (7.6) | 1.40 | 0.166 |
Child age 6-16 living in home | 14 (45) | 12 (40) | 0.17 | 0.684 |
Annual female median income | $20,000 | $15,000 | —a | 0.789 |
Annual male median income | $42,500 | $42,000 | —a | 0.898 |
Female ethnicity: | 2.00 | 0.367 | ||
White | 27 (87) | 26 (87) | ||
African-American | 3 (10) | 1 (3) | ||
Hispanic | 1 (3) | 3 (10) | ||
American Indian | 0 | 0 | ||
| ||||
Male ethnicity: | 2.36 | 0.501 | ||
White | 27 (87) | 24 (80) | ||
African-American | 1 (3) | 3 (10) | ||
Hispanic | 2 (7) | 3 (10) | ||
American Indian | 1 (3) | 0 | ||
Female employment: | 3.41 | 0.491 | ||
Not employed | 16(52) | 15 (50) | ||
Employed full-time | 4 (13) | 5 (17) | ||
Employed part-time | 6 (19) | 2 (7) | ||
Homemaker | 2 (7) | 5 (17) | ||
Other | 3 (10) | 3 (10) | ||
| ||||
Years female problematic substance use | 14.3 (10.9) | 13.8 (11.3) | 0.16 | 0.872 |
Female InDUC-Lifetime total score Female current substance dependence dx | 35.19 (7.92) | 35.97 (5.16) | 0.45 | 0.654 |
Alcohol | 4 (13) | 9 (30) | —b | 0.127 |
Cannabis | 5 (16) | 7 (23) | 0.50 | 0.479 |
Cocaine | 10 (32) | 12 (40) | 0.40 | 0.529 |
Opioid | 22 (71) | 23 (77) | 0.26 | 0.613 |
Sedatives | 9 (29) | 9 (30) | 0.01 | 0.934 |
Stimulants | 5 (16) | 0 | —b | 0.053 |
Other | 3 (10) | 0 | —b | 0.238 |
| ||||
Female primary substance of abuse | ||||
Alcohol | 0 | 0 | — | — |
Cannabis | 2 (7) | 3 (10) | —b | 0.671 |
Cocaine | 7 (23) | 6 (20) | 0.06 | 0.806 |
Opioid | 17(55) | 17 (57) | 0.02 | 0.886 |
Sedatives | 3 (10) | 4 (13) | —b | 0.707 |
Stimulants | 2 (7) | 0 | —b | 0.492 |
Other | 0 | 0 | — | — |
| ||||
Male current substance dependence dx | ||||
None | 20 (65) | 21 (70) | 0.21 | 0.648 |
Alcohol | 1 (3) | 3 (10) | —b | 0.354 |
Cannabis | 2 (7) | 2 (7) | —b | 1.00 |
Cocaine | 4 (13) | 0 | —b | 0.113 |
Opioid | 7 (23) | 6 (20) | 0.06 | 0.806 |
Sedatives | 3 (10) | 1 (3) | —b | 0.612 |
Stimulants | 1 (3) | 0 | —b | 1.00 |
Other | 1 (3) | 0 | —b | 1.00 |
| ||||
Dual problem couple | 14 (45) | 14 (47) | 0.01 | 0.906 |
Note. IBT = individual-based treatment. BCT = behavioral couples therapy plus IBT. Dx = DSM-IV diagnosis.
The p-value for this variable comes from a non-parametric independent samples median test.
The p-value for this variable comes from Fisher’s Exact Test because the data did not meet assumptions for chi-square.