Table 2. Data extracted from published studies included in the meta-analysis.
Study | Population | Group | Cases | Controls | ||||||||||
Total | CC | CT | TT | C | T | Total | CC | CT | TT | C | T | |||
Bezold et al, 2001 | No Info | Total | 255 | 114 | 93 | 48 | 321 | 189 | 200 | 92 | 89 | 19 | 273 | 127 |
Stuppia et al, 2003 | Italian | Total | 93 | 37 | 37 | 19 | 111 | 75 | 105 | 33 | 43 | 29 | 109 | 101 |
Ebisch et al, 2003 | Dutch | Total | 77 | 42 | 28 | 7 | 112 | 42 | 113 | 50 | 48 | 15 | 148 | 78 |
Singh et al, 2005 | Indian | Total | 151 | 105 | 40 | 6 | 250 | 52 | 200 | 163 | 37 | 0 | 363 | 37 |
Park et al, 2005 | Korean | Total | 373 | 105 | 205 | 63 | 415 | 331 | 396 | 145 | 200 | 51 | 490 | 302 |
Paracchini et al, 2006 | Italian | Total | 59 | 11 | 32 | 16 | 54 | 64 | 46 | 18 | 21 | 7 | 57 | 35 |
Lee et al, 2006 | Korean | Azoo$ | 174 | 44 | 100 | 30 | 188 | 160 | 325 | 118 | 166 | 41 | 402 | 248 |
OAT | 186 | 71 | 81 | 34 | 223 | 149 | ||||||||
Total | 360 | 115 | 181 | 64 | 411 | 309 | ||||||||
A et al, 2007 | Chinese | Azoo | 228 | 83 | 97 | 48 | 263 | 193 | 252 | 128 | 95 | 29 | 351 | 153 |
Oligo | 127 | 47 | 63 | 17 | 157 | 97 | ||||||||
Total | 355 | 130 | 160 | 65 | 420 | 290 | ||||||||
Dhillon et al, 2007 | Indian | OAT | 179 | 81 | 77 | 21 | 259 | 119 | 200 | 70 | 100 | 30 | 240 | 160 |
Tetik A et al, 2008 | Turkish | Azoo | 50 | 23 | 22 | 5 | 68 | 32 | 50 | 30 | 20 | 0 | 80 | 20 |
Oligo | 50 | 21 | 22 | 7 | 64 | 36 | ||||||||
Total | 100 | 44 | 44 | 12 | 132 | 68 | ||||||||
Ravel et al, 2009 | French | Azoo | 70 | 33 | 31 | 6 | 97 | 43 | 114 | 49 | 52 | 13 | 150 | 78 |
Oligo | 180 | 85 | 70 | 25 | 240 | 120 | ||||||||
Total | 250 | 118 | 101 | 31 | 337 | 163 | ||||||||
Safarinejad et al, 2011 | Asian | OAT | 164 | 58 | 80 | 26 | 196 | 132 | 328 | 144 | 148 | 36 | 436 | 220 |
Gava et al, 2011 | Brazilian | Azoo | 49 | 27 | 15 | 7 | 69 | 29 | 233 | 167 | 53 | 13 | 387 | 79 |
Oligo | 107 | 54 | 45 | 8 | 153 | 61 | ||||||||
Total | 156 | 81 | 60 | 15 | 222 | 90 |
Azoo-azoospermia; OAT-oligoasthenoteratozoospermia; oligo-oligozoospermia.