Table 2.
Participant Characteristics by Drinking Trajectory Group
| Drinking Trajectory Group | |||||||
|---|---|---|---|---|---|---|---|
|
| |||||||
| Statistic | None n=5585 |
Moderate quit early n=2932 |
High quit later n=1122 |
Low continuous n=1334 |
High continuous n=719 |
Overall n=11692 |
|
|
| |||||||
| Maternal age (years) | n | 5585 | 2932 | 1122 | 1334 | 719 | 11692 |
| mean (S.D.) | 26.0 (5.9) | 25.7 (5.5) | 24.6 (5.5) | 24.2 (5.8) | 26.3 (5.9) | 25.6 (5.8) | |
| median | 26.0 | 25.0 | 24.0 | 23.0 | 26.0 | 25.0 | |
| min : max | 15.0 : 45.0 | 16.0 : 44.0 | 15.0 : 43.0 | 16.0 : 43.0 | 16.0 : 42.0 | 15.0 : 45.0 | |
| Maternal race | |||||||
| American Indian or Alaska Native | n (%) | 1108 (19.8%) | 596 (20.3%) | 258 (23.0%) | 35 (2.6%) | 24 (3.3%) | 2021 (17.3%) |
| Mixed Ancestry | n (%) | 3004 (53.8%) | 1177 (40.1%) | 752 (67.0%) | 1267 (95.0%) | 688 (95.7%) | 6888 (58.9%) |
| White | n (%) | 1397 (25.0%) | 1138 (38.8%) | 105 (9.4%) | 29 (2.2%) | 3 (0.4%) | 2672 (22.9%) |
| Other/Unknown | n (%) | 76 (1.4%) | 21 (0.7%) | 7 (0.6%) | 3 (0.2%) | 4 (0.6%) | 111 (0.9%) |
| Trimester participant was recruited | |||||||
| First trimester | n (%) | 1550 (27.8%) | 784 (26.7%) | 236 (21.0%) | 245 (18.4%) | 124 (17.2%) | 2939 (25.1%) |
| Second trimester | n (%) | 3544 (63.5%) | 1978 (67.5%) | 768 (68.4%) | 855 (64.1%) | 441 (61.3%) | 7586 (64.9%) |
| Third trimester | n (%) | 491 (8.8%) | 170 (5.8%) | 118 (10.5%) | 234 (17.5%) | 154 (21.4%) | 1167 (10.0%) |
| Gestational age at recruitment (weeks) | n | 5585 | 2932 | 1122 | 1334 | 719 | 11692 |
| mean (S.D.) | 18.0 (6.6) | 17.3 (5.9) | 19.4 (6.5) | 21.1 (7.2) | 21.7 (7.5) | 18.5 (6.7) | |
| median | 17.0 | 16.4 | 18.9 | 20.7 | 21.9 | 17.4 | |
| min : max | 3.6 : 39.4 | 3.7 : 38.6 | 5.9 : 40.3 | 6.1 : 38.4 | 6.0 : 39.9 | 3.6 : 40.3 | |
| High school education | n (%) | 2837 (50.8%) | 1862 (63.5%) | 444 (39.6%) | 250 (18.7%) | 106 (14.7%) | 5499 (47.0%) |
| Living with spouse or partner | n (%) | 5065 (90.7%) | 2604 (88.8%) | 936 (83.4%) | 1223 (91.7%) | 639 (88.9%) | 10467 (89.5%) |
| Edinburgh Depression Scale ≥13 | n (%) | 1769 (31.7%) | 735 (25.1%) | 480 (42.8%) | 787 (59.0%) | 430 (59.8%) | 4201 (35.9%) |
| Received government assistance | n (%) | 1967 (35.2%) | 905 (30.9%) | 414 (36.9%) | 376 (28.2%) | 285 (39.6%) | 3947 (33.8%) |
NOTE: All tests for differences across trajectory groups are significant (p values <0.0001)