Table 4 Associations of education and work status with alcohol cessation between early and middle pregnancy according to work status/education among women who consumed alcohol in early pregnancy
| Â | Alcohol cessation/drinkers in early pregnancy | (%) | Crude | Adjusteda | ||||
|---|---|---|---|---|---|---|---|---|
PR (95% CI) | P-value | PR (95% CI) | P-value | |||||
Educational attainment | ||||||||
 Not working in early pregnancy (n = 626) | ||||||||
  High school or lower | 139/178 | (78.1) | 1.00 |  |  | 1.00 |  |  |
  College | 182/243 | (74.9) | 0.96 | (0.86–1.07) | 0.443 | 0.96 | (0.86–1.08) | 0.498 |
  University or higher | 151/205 | (73.7) | 0.94 | (0.84–1.06) | 0.311 | 0.95 | (0.84–1.08) | 0.452 |
 Working only in early pregnancy (n = 137) | ||||||||
  High school or lower | 33/43 | (76.7) | 1.00 |  |  | 1.00 |  |  |
  College | 54/61 | (88.5) | 1.15 | (0.96–1.39) | 0.136 | 1.19 | (0.94–1.51) | 0.157 |
  University or higher | 29/33 | (87.9) | 1.15 | (0.93–1.41) | 0.201 | 1.09 | (0.86–1.38) | 0.478 |
 Working in early and middle pregnancy (n = 1717) | ||||||||
  High school or lower | 273/379 | (72.0) | 1.00 |  |  | 1.00 |  |  |
  College | 553/706 | (78.3) | 1.09 | (1.01–1.17) | 0.026 | 1.06 | (0.98–1.14) | 0.126 |
  University or higher | 510/632 | (80.7) | 1.12 | (1.04–1.21) | 0.002 | 1.09 | (1.01–1.17) | 0.030 |
Changes in work status during pregnancy | ||||||||
 High school or lower (n = 600) | ||||||||
  Not working in early pregnancy | 139/178 | (78.1) | 1.00 |  |  | 1.00 |  |  |
  Working only in early pregnancy | 33/43 | (76.7) | 0.98 | (0.82–1.18) | 0.852 | 0.94 | (0.79–1.12) | 0.492 |
  Working in early and middle pregnancy | 273/379 | (72.0) | 0.92 | (0.83–1.02) | 0.113 | 0.91 | (0.82–1.00) | 0.048 |
 College (n = 1010) | ||||||||
  Not working in early pregnancy | 182/243 | (74.9) | 1.00 |  |  | 1.00 |  |  |
  Working only in early pregnancy | 54/61 | (88.5) | 1.18 | (1.05–1.33) | 0.005 | 1.20 | (1.05–1.38) | 0.010 |
  Working in early and middle pregnancy | 553/706 | (78.3) | 1.05 | (0.96–1.14) | 0.287 | 1.04 | (0.96–1.12) | 0.378 |
 University or higher (n = 870) | ||||||||
  Not working in early pregnancy | 151/205 | (73.7) | 1.00 |  |  | 1.00 |  |  |
  Working only in early pregnancy | 29/33 | (87.9) | 1.19 | (1.03–1.39) | 0.022 | 1.13 | (0.97–1.32) | 0.112 |
  Working in early and middle pregnancy | 510/632 | (80.7) | 1.10 | (1.00–1.20) | 0.048 | 1.10 | (1.00–1.20) | 0.048 |