Table 1.
Characteristics of study subjects
| No. (%) | |
| Age (year) | |
| 20–24 | 066 (06.6) |
| 25–29 | 419 (42.0) |
| 30–34 | 406 (40.7) |
| ≥35 | 107 (10.7) |
| Mean ± SD | 29.8 ± 3.7 |
| Maternity leave (day) | |
| <56 days | 114(11.5) |
| 56–60 days | 835(84.0) |
| > 60 days | 045(04.5) |
| Mean ± SD | 56.8 ± 10.7 |
| Breastfeeding initiation* | |
| Yes | 587 (66.9) |
| No | 291 (33.1) |
| Breastfeeding duration | |
| < 1 month | 367 (62.5) |
| 1–2 month | 127 (21.6) |
| > 2 month | 093 (15.8) |
| Education* | |
| ≤ High school | 512 (51.6) |
| ≥ College | 480 (48.4) |
| Number of children* | |
| 1 | 432 (43.3) |
| 2 | 441 (44.3) |
| ≥3 | 124 (12.4) |
| Gender of child* | |
| Boy | 504 (50.9) |
| Girl | 487 (49.1) |
| Worksite | |
| Fab | 819 (82.1) |
| Office | 179 (17.9) |
| Shift Work | |
| No | 228 (22.8) |
| Yes | 770 (77.2) |
| Flextime | |
| Yes | 282 (29.4) |
| No | 676 (70.6) |
* missing values excluded.