Categories | n | Sample size | T VS G | TT + TG VS GG | TT VS TG + GG | TG VS GG | TT VS GG | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Case/Control | OR (95%CI) | P | I2(%)/Ph | OR (95%CI) | P | I2(%)/Ph | OR (95%CI) | P | I2(%)/Ph | OR (95%CI) | P | I2(%)/Ph | OR (95%CI) | P | I2(%)/Ph | ||
Overall | 44 | 12,852/24,519 | 0.956 (0.893, 1.023) | 0.189 | 64.7/0.000 | 0.967 (0.890, 1.051) | 0.431 | 60.6/0.000 | 0.899 (0.797, 1.015) | 0.086 | 42.0/0.002 | 0.987 (0.913, 1.066) | 0.737 | 49.2/0.000 | 0.886 (0.766, 1.025) | 0.104 | 55.5/0.000 |
Population | |||||||||||||||||
 European | 18 | 7,002/11,337 | 0.957 (0.901, 1.016) | 0.146 | 16.2/0.260 | 0.967 (0.896, 1.043) | 0.380 | 16.1/0.262 | 0.851 (0.717, 1.011) | 0.066 | 35.2/0.070 | 0.988 (0.909, 1.073) | 0.773 | 21.3/0.201 | 0.854 (0.722, 1.012) | 0.068 | 30.2/0.110 |
 East Asian | 20 | 5,107/12,291 | 0.966 (0.849, 1.098) | 0.594 | 77.5/0.000 | 0.977 (0.834, 1.145) | 0.776 | 74.4/0.000 | 0.945 (0.778, 1.149) | 0.572 | 52.2/0.004 | 0.988 (0.858, 1.138) | 0.867 | 64.0/0.000 | 0.940 (0.726, 1.217) | 0.638 | 69.0/0.000 |
 West Asian |   4 | 479/645 | 0.973 (0.643, 1.473) | 0.897 | 79.6/0.002 | 0.960 (0.564, 1.635) | 0.880 | 77.8/0.004 | 0.999 (0.578, 1.727) | 0.997 | 41.9/0.160 | 0.952 (0.587, 1.546) | 0.843 | 70.2/0.018 | 0.986 (0.477, 2.040) | 0.970 | 62.1/0.048 |
 African |   2 | 264/246 | 0.848 (0.629, 1.143) | 0.278 | 11.8/0.287 | 0.856 (0.583, 1.257) | 0.428 | 0.0/0.490 | 0.724 (0.415, 1.266) | 0.258 | 7.8/0.298 | 0.927 (0.614, 1.400) | 0.719 | 0.0/0.725 | 0.700 (0.374, 1.312) | 0.266 | 14.7/0.279 |
Genotyping | |||||||||||||||||
 PCR-RFLP | 14 | 3,359/5,817 | 0.970 (0.833, 1.128) | 0.688 | 74.2/0.000 | 0.997 (0.825, 1.206) | 0.978 | 70.6/0.000 | 0.881 (0.684, 1.136) | 0.329 | 55.3/0.006 | 1.051 (0.858, 1.202) | 0.861 | 58.4/0.003 | 0.901 (0.648, 1.253) | 0.535 | 68.4/0.000 |
 TaqMan | 13 | 3,666/6,001 | 0.977 (0.869, 1.099) | 0.701 | 61.3/0.002 | 0.987 (0.854, 1.140) | 0.859 | 58.0/0.005 | 0.970 (0.791, 1.189) | 0.771 | 30.1/0.144 | 1.001 (0.874, 1.146) | 0.994 | 47.8/0.028 | 0.956 (0.749, 1.221) | 0.718 | 46.8/0.032 |
 Others | 17 | 5,827/12,701 | 0.930 (0.841, 1.029) | 0.159 | 59.7/0.001 | 0.935 (0.827, 1.058) | 0.287 | 55.1/0.003 | 0.866 (0.715, 1.048) | 0.140 | 40.9/0.041 | 0.959 (0.852, 1.079) | 0.484 | 46.3/0.019 | 0.841 (0.678, 1.044) | 0.117 | 49.6/0.011 |
Sample size | |||||||||||||||||
  < 1000 | 36 | 8,167/9,201 | 0.945 (0.868, 1.029) | 0.191 | 64.8/0.000 | 0.959 (0.864, 1.065) | 0.438 | 60.2/0.000 | 0.876 (0.756, 1.016) | 0.079 | 41.8/0.005 | 0.985 (0.895, 1.085) | 0.758 | 47.8/0.001 | 0.865 (0.722, 1.036) | 0.116 | 56.0/0.000 |
  ≥ 1000 |   8 | 4,685/15,318 | 0.984 (0.877, 1.104) | 0.784 | 68.6/0.002 | 0.985 (0.855, 1.134) | 0.831 | 66.7/0.004 | 0.968 (0.784, 1.195) | 0.762 | 44.8/0.080 | 0.987 (0.863, 1.129) | 0.853 | 59.7/0.015 | 0.955 (0.748, 1.219) | 0.711 | 56.3/0.025 |
Quality score | |||||||||||||||||
  < 10 | 24 | 4,690/5,424 | 0.954 (0.848, 1.074) | 0.438 | 69.1/0.000 | 0.976 (0.842, 1.132) | 0.752 | 65.3/0.000 | 0.879 (0.725, 1.065) | 0.189 | 41.7/0.018 | 1.002 (0.876, 1.145) | 0.981 | 52.8/0.001 | 0.876 (0.683, 1.122) | 0.294 | 59.3/0.000 |
  ≥ 10 | 20 | 8,162/19,095 | 0.959 (0.886, 1.038/) | 0.298 | 60.0/0.000 | 0.963 (0.875, 1.060) | 0.442 | 55.3/0.002 | 0.915 (0.782, 1.072) | 0.273 | 44.7/0.017 | 0.976 (0.890, 1.070) | 0.599 | 46.3/0.013 | 0.902 (0.756, 1.075) | 0.250 | 52.2/0.004 |