Table 1 Background information on study cohort
From: A pilot study on environmental and behavioral factors related to missed abortion
Characteristic | Missed abortion | No missed abortion | P |
|---|---|---|---|
Age (years) | 30.0 ± 4.0 | 29.2 ± 3.4 | 0.035 |
Education (n) | 0.335 | ||
Post-high school student | 27 (9.9%) | 16 (5.6%) | |
High school student | 30 (11.2%) | 43 (15.1%) | |
College student | 62 (21.6%) | 66 (23.2%) | |
Bachelor | 101 (38.8%) | 104 (36.5%) | |
Master | 36 (14.2%) | 45 (15.8%) | |
PhD | 11 (4.3%) | 11 (3.9%) | |
Smoking (n) | 1.000 | ||
No | 265 (99.3%) | 282 (98.9%) | |
<10/day | 2 (0.7%) | 3 (1.1%) | |
10–20/day | 0 | 0 | |
>20/day | 0 | 0 | |
Drinking (n) | 0.297 | ||
No | 245 (91.8%) | 268 (94.0%) | |
Yes | 22 (8.2%) | 17 (6.0%) | |
Family history (n) | 0.251 | ||
No | 257 (96.3%) | 279 (97.9%) | |
Yes | 10 (3.7%) | 6 (2.1%) | |
Marital status (n) | 0.113 | ||
Unmarried | 3 (1.1%) | 0 | |
Married | 264 (98.9%) | 283 (99.3%) | |
Divorced | 0 | 1 (0.4%) | |
Separated | 0 | 0 | |
Unmarried cohabitation | 0 | 1 (0.4%) | |
Parity (n) | 0.000 | ||
0 | 158 (66.7%) | 185 (70.9%) | |
1 | 29 (12.2%) | 68 (26.1%) | |
2 | 29 (12.2%) | 7 (2.7%) | |
≥3 | 21 (8.9%) | 1 (0.4%) | |
Premarital health screening (n) | 0.040 | ||
No | 152 (57.4%) | 138 (48.6%) | |
Yes | 113 (42.6%) | 146 (51.4%) | |