D-value for Hb levels (g/L) | P trend | ||||
---|---|---|---|---|---|
Q1 (<−4.49) | Q2 (−4.48–1.67) | Q3 (1.68–7.17) | Q4 (> 7.18) | ||
PTB | |||||
Case/N | 35/478 | 31/484 | 29/475 | 13/474 | |
Model 1 | 1 | 0.87 (0.53, 1.43) | 0.82 (0.49, 1.37) | 0.36 (0.19, 0.68) | 0.003 |
Model 2 | 1 | 0.87 (0.53, 1.44) | 0.80 (0.48, 1.35) | 0.35 (0.18, 0.68) | 0.003 |
LBW | |||||
Case/N | 23/478 | 13/484 | 18/475 | 12/474 | |
Model 1 | 1 | 0.55 (0.27, 1.09) | 0.78 (0.42, 1.46) | 0.52 (0.25, 1.05) | 0.127 |
Model 2 | 1 | 0.54 (0.27, 1.09) | 0.79 (0.42, 1.49) | 0.47 (0.23, 0.98) | 0.089 |
SGA | |||||
Case/N | 17/478 | 20/484 | 25/475 | 24/474 | |
Model 1 | 1 | 1.17 (0.61, 2.26) | 1.51 (0.80, 2.83) | 1.45 (0.77, 2.73) | 0.184 |
Model 2 | 1 | 1.16 (0.60, 2.26) | 1.45 (0.77, 2.74) | 1.27 (0.66, 2.43) | 0.371 |