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Table 1 Characteristics of studies included in the meta-analysis

From: Association of sulfotransferase SULT1A1 with breast cancer risk: a meta-analysis of case-control studies with subgroups of ethnic and menopausal statue

    Case Control
Author Population Menses Arg/Arg Arg/His His/His Arg/Arg Arg/His His/His
MARIE-GENICA Caucasian postmenopausal 1381 1332 426 2338 2430 658
Gulyaeva Caucasian NM 23 40 19 63 61 56
Rebbeck Caucasian postmenopausal 199 226   297 259  
Rebbeck African postmenopausal 85 59   193 153  
Yang Asian premenopausal 622 116 0 614 112 0
Yang Asian postmenopausal 299 65 0 363 58 0
Lilla Caucasian NM 198 169 52 374 403 107
Le Marchand Others NM 801 424 114 782 484 104
Jerevall Caucasian postmenopausal 80 121 28 84 106 38
Han Asian premenopausal 92 21 3 136 23 4
Han Asian postmenopausal 68 20 5 219 38 6
Choi Asian NM 796 190 0 830 215 0
Cheng Asian NM 439 27 2 693 47 0
Sillanpaa Caucasian premenopausal 145 229 106 147 221 110
Langsenlehner Caucasian NM 201 250 47 224 212 63
Chacko Asian   76 56 8 95 41 4
Chacko Asian premenopausa 39 27   42 24  
Chacko Asian postmenopausa 37 37   53 21  
Tang Others NM 50 42 11 134 83 13
Zheng Others postmenopausal 55 71 29 148 136 44
Seth Caucasian NM 229 176 39 110 94 23
  1. aNM: not mention