Variables | P value | OR (95% Cl) | I-square (%) | P for the heterogeneity |
---|---|---|---|---|
Cancer type | ||||
Prostate cancer (No.a: 8) | ||||
CC versus CT | 0.22 | 1.10 (0.95–1.27) | 46 | 0.07 |
CC versus TT | 0.18 | 1.11 (0.95–1.30) | 27 | 0.22 |
CT versus TT | 0.79 | 0.98 (0.85–1.14) | 0 | 0.68 |
CC versus CT+TT | 0.27 | 1.09 (0.94–1.27) | 56 | 0.03 |
CT versus CC+TT | 0.16 | 0.94 (0.86–1.03) | 32 | 0.17 |
TT versus CC+CT | 0.63 | 0.97 (0.84–1.11) | 9 | 0.36 |
C versus T | 0.44 | 1.05 (0.93–1.17) | 58 | 0.02 |
Renal cancer (No.a: 3) | ||||
CC versus CT | 0.75 | 1.07 (0.71–1.59) | 40 | 0.19 |
CC versus TT | 0.77 | 0.85 (0.30–2.46) | 60 | 0.08 |
CT versus TT | 0.15 | 0.74 (0.49–1.11) | 26 | 0.26 |
CC versus CT+TT | 0.71 | 0.87 (0.42–1.80) | 61 | 0.08 |
CT versus CC+TT | 0.13 | 0.78 (0.57–1.08) | 12 | 0.32 |
TT versus CC+CT | 0.08 | 1.42 (0.96–2.09) | 50 | 0.13 |
C versus T | 0.74 | 0.91 (0.52–1.60) | 77 | 0.01 |
Bladder cancer (No.a: 2) | ||||
CC versus CT | 0.03 | 0.71 (0.52–0.96) | 0 | 0.51 |
CC versus TT | 0.0005 | 0.57 (0.41–0.78) | 0 | 0.45 |
CT versus TT | 0.29 | 0.79 (0.51–1.23) | 68 | 0.08 |
CC versus CT+TT | 0.002 | 0.63 (0.47–0.84) | 0 | 0.88 |
CT versus CC+TT | 0.85 | 0.95 (0.58–1.57) | 80 | 0.02 |
TT versus CC+CT | 0.05 | 1.42 (1.01–2.00) | 55 | 0.14 |
C versus T | <0.00001 | 0.72 (0.61–0.84) | 21 | 0.26 |
Ethnicity | ||||
Asian (No.a: 6) | ||||
CC versus CT | 0.91 | 0.98 (0.72–1.35) | 56 | 0.04 |
CC versus TT | 0.30 | 0.81 (0.55–1.21) | 69 | 0.006 |
CT versus TT | 0.009 | 0.81 (0.69–0.95) | 34 | 0.18 |
CC versus CT+TT | 0.54 | 0.89 (0.62–1.28) | 70 | 0.005 |
CT versus CC+TT | 0.05 | 0.87 (0.75–1.00) | 36 | 0.17 |
TT versus CC+CT | 0.09 | 1.23 (0.97–1.56) | 60 | 0.03 |
C versus T | 0.21 | 0.87 (0.70–1.08) | 77 | 0.0005 |
Caucasian (No.a: 4) | ||||
CC versus CT | 0.81 | 1.04 (0.74–1.48) | 64 | 0.04 |
CC versus TT | 0.25 | 0.81 (0.57–1.16) | 33 | 0.21 |
CT versus TT | 0.22 | 0.79 (0.55–1.15) | 0 | 0.53 |
CC versus CT+TT | 0.89 | 1.03 (0.72–1.46) | 68 | 0.02 |
CT versus CC+TT | 0.77 | 0.95 (0.69–1.31) | 58 | 0.07 |
TT versus CC+CT | 0.33 | 1.22 (0.82–1.80) | 13 | 0.33 |
C versus T | 0.97 | 1.01 (0.75–1.34) | 68 | 0.02 |