Table 1 Patient’s characteristic after random assignment
| Â | Total | Groups | P | |
|---|---|---|---|---|
| Â | Intervention | Control | ||
Maternal age (years) | ||||
 Mean ± SD | 28.5 ± 5.3 | 28.1 ± 5.5 | 29 ± 5.1 | 0.471†|
 Median (range) | 28 (19 to 37) | 27 (19 to 37) | 28 (19 to 37) | |
BMI(Kg/m2) | ||||
 Mean ± SD | 32.46 ± 5.27 | 32.89 ± 6.11 | 32 ± 4.23 | 0.435†|
 Median (range) | 31.54 (28.01 to 35.59) | 30.6 (28.01 to 36.16) | 31.76 (28.1 to 35.15) | |
Marriage | ||||
 Single | 18 (20.5%) | 10 (22.2%) | 8 (18.6%) | 0.674* |
 Married | 70 (79.5%) | 35 (77.8%) | 35 (81.4%) | |
 Widow | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | |
 Divorced | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | |
History of previous pregnancy | ||||
 Yes | 41 (46.6%) | 21 (46.7%) | 20 (46.5%) | 0.988* |
 No | 47 (53.4%) | 24 (53.3%) | 23 (53.5%) | |
Infertility | ||||
 Yes | 35 (39.8%) | 17 (37.8%) | 18 (41.9%) | 0.696* |
 No | 53 (60.2%) | 28 (62.2%) | 25 (58.1%) | |
History of type2 diabetes | ||||
 Yes | 17 (19.3%) | 9 (20.0%) | 8 (18.6%) | 0.868* |
 No | 71 (80.7%) | 36 (80.0%) | 35 (81.4%) | |
Menstruation | ||||
 Normal | 30 (34.1%) | 14 (31.1%) | 16 (37.2%) | 0.834* |
 Oligoamenorhea | 43 (48.9%) | 23 (51.1%) | 20 (46.5%) | |
 Amenorrhea | 15 (17.0%) | 8 (17.8%) | 7 (16.3%) | |