Table 1.
Association of baseline characteristics of index participants and their network members with alcohol consumption frequency
| Index participants | Network participants | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Frequency of alcohol consumption | Never (n=96) | Monthly or less(n=68) | 2-4 times a month(n=54) | >= 2 times a week(n=99) | P-value | Never (n=111) | Monthly or less(n=51) | 2-4 times a month(n=48) | >= 2 times a week(n=107) | P-value |
| Age: Mean (SD) | 42 (6.14) | 42 (8.27) | 41 (6.99) | 43 (5.75) | 0.650 | 46 (10.59) | 42 (7.62) | 40 (10.02) | 43 (9.46) | 0.013 |
| Gender | ||||||||||
| male | 0 | 0 | 0 | 0 | 55 (49.6%) | 26 (51.0%) | 28 (58.3%) | 64 (59.8%) | ||
| female | 96 (100%) | 68 (100%) | 54 (100%) | 99 (100%) | - | 56 (50.4%) | 25 (49.0%) | 20 (41.7%) | 43 (40.2%) | 0.415 |
| Employment | ||||||||||
| yes | 85 (88.5%) | 64 (94.1%) | 48 (88.9%) | 89 (89.9%) | 96 (86.5%) | 41 (80.4%) | 39 (81.2%) | 83 (77.6%) | ||
| no | 11 (11.5%) | 4 (5.9%) | 6 (11.1%) | 10 (10.1%) | 0.660 | 15 (13.5%) | 10 (19.6%) | 9 (18.8%) | 24 (22.4%) | 0.394 |
| Smoking | ||||||||||
| yes | 76 (79.2%) | 56 (82.3%) | 49 (90.7%) | 93 (93.9%) | 89 (80.2%) | 36 (70.6%) | 38 (79.2%) | 86 (80.4%) | ||
| no | 20 (20.8%) | 12 (17.7%) | 5 (9.3%) | 6 (6.1%) | 0.012 | 22 (19.8%) | 15 (29.4%) | 10 (20.8%) | 21 (19.6%) | 0.510 |
| Depressive symptoms | ||||||||||
| yes | 58 (60.4%) | 39 (57.4%) | 28 (51.8%) | 61 (61.6%) | 52 (46.8%) | 24 (47.1%) | 21 (43.7%) | 51 (47.7%) | ||
| no | 38 (39.6%) | 29 (42.6%) | 26 (48.2%) | 38 (38.4%) | 0.669 | 59 (53.2%) | 27 (52.9%) | 27 (56.3%) | 56 (52.3%) | 0.976 |
| Injection drug use | ||||||||||
| yes | 0 | 0 | 0 | 0 | 7 (6.3%) | 8 (15.7%) | 4 (8.3%) | 10 (9.4%) | ||
| no | 96 (100%) | 68 (100%) | 54 (100%) | 99 (100%) | - | 104 (93.7%) | 43 (84.3%) | 44 (91.7%) | 97 (90.6%) | 0.290 |