Table 4 Relative risk (RR) of medically terminated pregnancy (MTP) vs ongoing pregnancy in 3 gestational age groups by women’s characteristics
MTP v. Ongoing 6,0–7,6 Weeks RR (95% CI) | MTP v. Ongoing 8,0–11,6 Weeks RR (95% CI) | MTP v. Ongoing 12,0–19,6 Weeks RR (95% CI) | |
|---|---|---|---|
Maternal age (years) | |||
≤ 20 | 1.24 (0.65, 2.36) | 1.12 (0.78, 1.61) | 0.85 (0.67, 1.08) |
21–25 | REF | REF | REF |
26–30 | 2.02 (1.08, 3.77) | 1.22 (0.99, 1.52) | 1.15 (1.00, 1.32) |
> 30 | 2.76 (1.34, 5.68) | 2.07 (1.41, 3.05) | 2.19 (1.76, 2.74) |
Maternal education | |||
No formal education | 1.02 (0.31, 3.36) | 1.02 (0.59, 1.77) | 1.00 (0.71, 1.41) |
Primary | REF | REF | REF |
Secondary | 1.32 (0.54, 3.26) | 1.63 (1.16, 2.30) | 1.35 (1.04, 1.75) |
University+ | 1.27 (0.48, 3.41) | 1.82 (1.01, 3.28) | 1.52 (1.05, 2.21) |
Parity | |||
0 | 0.19 (0.08, 0.45) | 0.52 (0.37, 0.74) | 0.98 (0.81, 1.17) |
1–2 | REF | REF | REF |
> 2 | 1.22 (0.65, 2.31) | 1.42 (0.97, 2.06) | 1.28 (1.00, 1.63) |
BMI (kg/m2) | |||
Underweight, < 18.5 kg/m2 | 0.65 (0.44, 0.96) | 0.79 (0.63, 1.01) | 1.02 (0.88, 1.18) |
Normal weight, 18.5–25 kg/m2 | REF | REF | REF |
Overweight and obese, > 25 kg/m2 | 1.06 (0.51, 2.20) | 0.81 (0.57, 1.16) | 1.15 (0.95, 1.39) |
Hemoglobin (gm/dl) | |||
Severe/Moderate, ≤ 9 g/dl | 1.57 (0.87, 2.83) | 0.75 (0.46, 1.24) | 1.04 (0.91, 1.19) |
Mild, > 9–11 g/dl | 1.16 (0.76, 1.78) | 0.79 (0.61, 1.01) | 0.93 (0.82, 1.05) |
Normal, > 11 g/dl | REF | REF | REF |