Characteristics | THR | P trend | Per-SD increase in THR | ||||
---|---|---|---|---|---|---|---|
Q1 (Bottom) (< 1.44) | Q2 (1.44–1.88) | Q3 (1.89–2.38) | Q4 (2.39–3.16) | Q5 (Top) (> 3.16) | |||
Median | 1.19 | 1.67 | 2.11 | 2.71 | 3.97 | ||
PTB | |||||||
No. of cases (percentage) | 228 (9.9%) | 147 (6.4%) | 133 (5.7%) | 124 (5.4%) | 130 (5.6%) | < 0.001 | |
Model 1, OR (95% CI) | 1.00 | 0.62 (0.50, 0.77) | 0.55 (0.44, 0.69) | 0.52 (0.41, 0.65) | 0.54 (0.43, 0.68) | < 0.001 | 0.86 (0.78, 0.93) |
Model 2, OR (95% CI) | 1.00 | 0.62 (0.50, 0.77) | 0.57 (0.45, 0.71) | 0.51 (0.41, 0.65) | 0.54 (0.43, 0.68) | < 0.001 | 0.86 (0.78, 0.94) |
Model 3, OR (95% CI) | 1.00 | 0.58 (0.46, 0.73) | 0.58 (0.46, 0.73) | 0.52 (0.41, 0.66) | 0.52 (0.41, 0.67) | < 0.001 | 0.84 (0.76, 0.93) |
SGA | |||||||
No. of cases (percentage) | 300 (13.0%) | 208 (9.0%) | 199 (8.6%) | 165 (7.1%) | 151 (6.5%) | < 0.001 | |
Model 1, OR (95% CI) | 1.00 | 0.66 (0.55, 0.80) | 0.63 (0.52, 0.76) | 0.51 (0.42, 0.63) | 0.47 (0.38, 0.57) | < 0.001 | 0.73 (0.67, 0.79) |
Model 2, OR (95% CI) | 1.00 | 0.69 (0.57, 0.84) | 0.70 (0.58, 0.85) | 0.55 (0.45, 0.68) | 0.55 (0.45, 0.68) | < 0.001 | 0.78 (0.71, 0.85) |
Model 3, OR (95% CI) | 1.00 | 0.68 (0.56, 0.83) | 0.69 (0.56, 0.84) | 0.53 (0.43, 0.65) | 0.48 (0.38, 0.60) | < 0.001 | 0.71 (0.65, 0.78) |
LGA | |||||||
No. of cases (percentage) | 199 (8.6%) | 298 (12.9%) | 379 (16.4%) | 402 (17.4%) | 514 (22.2%) | < 0.001 | |
Model 1, OR (95% CI) | 1.00 | 1.57 (1.30, 1.89) | 2.07 (1.72, 2.48) | 2.22 (1.86, 2.66) | 3.02 (2.54, 3.60) | < 0.001 | 1.34 (1.28, 1.40) |
Model 2, OR (95% CI) | 1.00 | 1.56 (1.28, 1.90) | 1.98 (1.64, 2.40) | 2.19 (1.81, 2.64) | 2.74 (2.28, 3.29) | < 0.001 | 1.29 (1.23, 1.35) |
Model 3, OR (95% CI) | 1.00 | 1.60 (1.31, 1.95) | 2.03 (1.68, 2.46) | 2.27 (1.87, 2.75) | 2.80 (2.31, 3.40) | < 0.001 | 1.40 (1.32, 1.49) |
LBW | |||||||
No. of cases (percentage) | 159 (6.9%) | 90 (3.9%) | 82 (3.5%) | 82 (3.5%) | 81 (3.5%) | < 0.001 | |
Model 1, OR (95% CI) | 1.00 | 0.55 (0.42, 0.71) | 0.50 (0.38, 0.65) | 0.50 (0.38, 0.65) | 0.49 (0.37, 0.64) | < 0.001 | 0.77 (0.68, 0.86) |
Model 2, OR (95% CI) | 1.00 | 0.68 (0.46, 1.02) | 0.75 (0.50, 1.13) | 0.82 (0.55, 1.23) | 0.77 (0.51, 1.17) | 0.426 | 0.86 (0.75, 0.99) |
Model 3, OR (95% CI) | 1.00 | 0.62 (0.41, 0.94) | 0.71 (0.46, 1.07) | 0.81 (0.54, 1.22) | 0.64 (0.41, 1.01) | 0.152 | 0.76 (0.65, 0.90) |
Macrosomia | |||||||
No. of cases (percentage) | 69 (3.0%) | 119 (5.2%) | 178 (7.7%) | 198 (8.6%) | 287 (12.4%) | < 0.001 | |
Model 1, OR (95% CI) | 1.00 | 1.75 (1.30, 2.37) | 2.67 (2.01, 3.54) | 3.01 (2.28, 3.98) | 4.53 (3.47, 5.93) | < 0.001 | 1.38 (1.31, 1.45) |
Model 2, OR (95% CI) | 1.00 | 1.59 (1.16, 2.16) | 2.46 (1.83, 3.29) | 2.50 (1.87, 3.34) | 3.75 (2.83, 4.95) | < 0.001 | 1.34 (1.27, 1.42) |
Model 3, OR (95% CI) | 1.00 | 1.59 (1.16, 2.18) | 2.50 (1.86, 3.36) | 2.52 (1.88, 3.38) | 3.80 (2.85, 5.08) | < 0.001 | 1.49 (1.38, 1.62) |