Table 1.
Association of lifetime cigarette smoking status with baseline participant characteristics in 200 cocaine- and opioid-dependent outpatients
| NS | NDS | DS | F/χ2 | p | |
|---|---|---|---|---|---|
| n = 24 | n = 44 | n =132 | |||
| Age (M ± SD) | 32.2 ± 6.3 | 32.7 ± 6.4 | 34.2 ± 6.2 | 1.70 | 0.19 |
| Months Employed Past Year (M ± SD) | 4.2 ± 4.5 | 4.9 ± 4.4 | 4.2 ± 4.6 | 0.33 | 0.72 |
| Highest Grade Completed (M ± SD) | 12.6 ± 2.0 | 11.6 ± 1.7 | 11.6 ± 2.4 | 2.18 | 0.12 |
| Female [n (%)] | 7 (29) | 13 (30) | 47 (36) | 0.77 | 0.68 |
| Race [n (%)] | |||||
| African-American (128) | 16 (67) | 33 (83) | 79 (60) | 6.71 | 0.04 |
| Other (67) | 8 (33) | 7 (18) | 52 (40) | ||
| Marital Status [n (%)] | |||||
| Presently Married (24) | 2 (8) | 5 (11) | 20 (15) | 4.24 | 0.37 |
| Previously Married (44) | 3 (13) | 11 (25) | 36 (27) | ||
| Never Married (132) | 19 (79) | 28 (64) | 76 (58) | ||
| Days of cocaine use in Past 30 Days1 (M ± SD) | 24.0 ± 6.8 | 19.7 ± 9.0 | 22.5 ± 8.7 | 2.44 | 0.09 |
| Days of heroin use in Past 30 Days1 (M ± SD) | 29.2 ± 2.3 | 28.3 ± 3.8 | 28.4 ± 5.0 | 0.38 | 0.68 |
| Milligrams of Buprenorphine [n (%)] | 5.09 | 0.53 | |||
| 2 mg per day | 6 (25) | 14 (32) | 30 (23) | ||
| 8 mg per day | 5 (21) | 10 (23) | 33 (25) | ||
| 16 mg per day | 9 (38) | 12 (27) | 31 (24) | ||
| 16 mg every other day | 4 (17) | 8 (18) | 38 (29) | ||
1
prior to screening for study.
NS = Non-smokers, NDS = Non-dependent smokers, DS = Dependent Smokers (numbers do not always add up to column headings because of missing data)