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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: Stat Methods Med Res. 2011 Dec 4;24(6):836–855. doi: 10.1177/0962280211430889

Table C.1.

Data from a Meta-analysis of Studies on the association between rapid N-acetyltransferase 2 (NAT2) acetylator status (event) and colorectal cancer risk (cases)21

Author Cases
Control
no. events no. observations no. events no. observations
Ilett 27 49 10 41
Ilett 27 49 19 45
Wohlleb 23 43 13 41
Ladero 49 109 40 96
Rodriguez 20 44 13 28
Lang 14 34 92 205
Oda 33 36 33 36
Shibuta 112 234 151 329
Bell 96 202 50 112
Spurr 32 103 34 96
Hubbard 100 275 140 343
Welfare 73 174 74 174
Gil 44 114 68 201
Chen 81 212 96 221
Lee 156 216 134 187
Yoshika 99 106 95 100
Potter 228 527 88 200
Slattery 931 1624 807 1963
Agundez 60 120 119 258
Butler 156 200 162 209