Table 1.
Characteristics of the study groups
| Group | P value | OR | 95% CI | ||
|---|---|---|---|---|---|
| GDM (%) | NGT | ||||
| Age groupa (years) | |||||
| 18–20 | 2 (4.3%) | 6 (11.8%) | 0.019 | – | – |
| 21–30 | 20 (42.6%) | 32 (62.7%) | |||
| 31–40 | 22 (46.8%) | 13 (25.5%) | |||
| >40 | 3 (6.4%) | 0 (0%) | |||
| Pre-BMIa categories | |||||
| Underweight ≤ 18.5 | 0 (0.0%) | 2 (3.9%) | 0.01 | – | – |
| Normal weight = 18.5–24.9 | 10 (21.3%) | 21 (41.2%) | |||
| Overweight = 25–29.9 | 36 (76.6.0%) | 23 (45.1%) | |||
| Obesity = BMI of 30 or greater | 1 (2.1%) | 5 (9.8%) | |||
| Obesity | |||||
| Obese | 34 (72.3%) | 29 (56.9%) | 0.141 | 1.9 | 0.852–4.623 |
| None obese | 13 (27.7%) | 22 (43.1%) | |||
| Family History of DM | |||||
| Yes | 20 (42.6%) | 16 (31.4%) | 0.297 | 1.92 | 0.709–3.705 |
| No | 27 (57.4%) | 35 (68.6%) | |||
| History of GDM | |||||
| Yes | 18 (38.3%) | 0 (0%) | 0.000 | 2.789 | 2.063–3.689 |
| No | 29 (61.7%) | 51 (100%) | |||
aRisk estimate statistics cannot be computed. They are only computed for a 2 * 2 table without empty cells