Risk factors | No. of women followed | GAIL-SBSP | S-GAIL-SBSP | E-GAIL-SBSP | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
O | E | E/O(CI) | P | E | E/O(CI) | P | E | E/O(CI) | P | ||
AGEMEN (y) | |||||||||||
≥14 | 18,652 | 142 | 148.50 | 1.05 (0.89 to 1.23) | 0.890 | 139.32 | 0.98 (0.83 to 1.16) | 0.945 | 165.22 | 1.16 (0.99 to 1.37) | 0.035 |
12–13 | 9,279 | 89 | 83.81 | 0.94 (0.77 to 1.16) | 90.61 | 1.02 (0.83 to 1.25) | 109.59 | 1.23 (1.00 to 1.52) | |||
<12 | 952 | 10 | 9.53 | 0.95 (0.51 to 1.77) | 11.87 | 1.19 (0.64 to 2.21) | 14.66 | 1.47 (0.79 to 2.73) | |||
NBIOPS | |||||||||||
0 | 27,176 | 218 | 222.80 | 1.02 (0.89 to 1.17) | 0.629 | 226.43 | 1.04 (0.91 to 1.19) | 0.129 | 271.38 | 1.24 (1.09 to 1.42) | 0.003 |
1 | 1,707 | 23 | 19.04 | 0.83 (0.55 to 1.25) | 15.37 | 0.67 (0.44 to 1.01) | 18.09 | 0.79 (0.52 to 1.18) | |||
NUMREL | |||||||||||
0 | 28,143 | 225 | 229.50 | 1.02 (0.90 to 1.16) | 0.045 | 227.71 | 1.01 (0.89 to 1.15) | 0.109 | 272.98 | 1.21 (1.06 to 1.38) | 0.004 |
1 | 729 | 14 | 11.98 | 0.86 (0.51 to 1.44) | 13.67 | 0.98 (0.58 to 1.65) | 16.01 | 1.14 (0.68 to 1.93) | |||
≥2 | 11 | 2 | 0.36 | 0.18 (0.04 to 0.71) | 0.42 | 0.21 (0.05 to 0.83) | 0.48 | 0.24 (0.06 to 0.97) | |||
AGEFLB (y) | |||||||||||
<20 | 4,952 | 26 | 29.89 | 1.15 (0.78 to 1.69) | 0.900 | 31.58 | 1.21 (0.83 to 1.78) | 0.750 | 39.77 | 1.53 (1.04 to 2.25) | 0.038 |
20–24 | 10,840 | 77 | 80.61 | 1.05 (0.84 to 1.31) | 81.02 | 1.05 (0.84 to 1.32) | 94.41 | 1.23 (0.98 to 1.53) | |||
25–29 or nulliparous | 9,843 | 97 | 93.48 | 0.96 (0.79 to 1.18) | 92.61 | 0.95 (0.78 to 1.16) | 112.39 | 1.16 (0.95 to 1.41) | |||
≥30 | 3,248 | 41 | 37.85 | 0.92 (0.68 to 1.25) | 36.59 | 0.89 (0.66 to 1.21) | 42.90 | 1.05 (0.77 to 1.42) | |||
BMI (kg/m2) | |||||||||||
<23.0 | 10,237 | 68 | 89.31 | 1.31 (1.04 to 1.67) | 0.018 | 88.34 | 1.30 (1.02 to 1.65) | 0.028 | 75.94 | 1.12 (0.88 to 1.42) | 0.026 |
23.0–27.4 | 12,225 | 107 | 101.99 | 0.95 (0.79 to 1.15) | 102.09 | 0.95 (0.79 to 1.15) | 124.26 | 1.16 (0.96 to 1.40) | |||
≥27.5 | 6,411 | 66 | 50.45 | 0.76 (0.60 to 0.970 | 51.29 | 0.78 (0.61 to 0.99) | 89.21 | 1.35 (1.06 to 1.72) | |||
Parity | |||||||||||
≥3 | 20,197 | 147 | 156.72 | 1.07 (0.91 to 1.25) | 0.632 | 157.01 | 1.07 (0.91 to 1.26) | 0.615 | 178.11 | 1.21 (1.03 to 1.42) | 0.041 |
1–2 | 6,410 | 68 | 63.16 | 0.93 (0.73 to 1.18) | 62.80 | 0.92 (0.73 to 1.17) | 78.57 | 1.16 (0.91 to 1.47) | |||
0 | 2,276 | 26 | 21.95 | 0.84 (0.57 to 1.24) | 21.99 | 0.85 (0.58 to 1.24) | 32.78 | 1.26 (0.86 to 1.85) |