Table 1 Conditional logistic regression model with breast cancer subtype as main outcome
GGT U/L | Number of hormone receptor-positive cases | Number of controls | OR (95% CI) | Number of hormone receptor-negative cases | Number of controls | OR (95% CI) |
|---|---|---|---|---|---|---|
ER status versus control | ||||||
GGT log | 5939 | 59390 | 1.14 (1.08–1.19) | 1295 | 12950 | 1.11(1.01–1.23) |
0–11.40 | 1310 | 13100 | 1 (Ref) | 296 | 2960 | 1 (Ref) |
11.40–15.00 | 1424 | 14240 | 1.08(1.00–1.17) | 308 | 3080 | 1.04(0.88–1.23) |
15.00–21.60 | 1585 | 15850 | 1.11(1.03–1.20) | 340 | 3400 | 1.08(0.92–1.28) |
≥21.60 | 1620 | 16200 | 1.25(1.15–1.35) | 351 | 3510 | 1.21(1.02–1.43) |
Ptrend | <0.0001 | 0.03 | ||||
PR status versus control | ||||||
GGT log | 4938 | 49380 | 1.18(1.12–1.24) | 2207 | 22070 | 1.06(0.98–1.15) |
0–11.40 | 1068 | 10680 | 1 (Ref) | 512 | 5120 | 1 (Ref) |
11.40–15.00 | 1175 | 11750 | 1.09(1.00–1.19) | 531 | 5310 | 1.04(0.91–1.18) |
15.00-21.60 | 1324 | 13240 | 1.16(1.06–1.26) | 580 | 5800 | 1.02(0.90–1.16) |
≥21.60 | 1371 | 13710 | 1.33(1.22–1.45) | 584 | 5840 | 1.11(0.97–1.26) |
Ptrend | <0.0001 | 0.18 | ||||