From: Association of vitamin D receptor gene variants with polycystic ovary syndrome: a meta-analysis
Author | Year | Country | Ethnicity | NOS scores | Sample size | Genotype in cases | Genotype in controls | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
PCOS | Control | CC | CT | TT | CC | CT | TT | |||||
Dasgupta [14] | 2015 | India | Asian | 7 | 252 | 401 | 47 | 92 | 113 | 105 | 110 | 186 |
Jedrzejuk [15] | 2015 | Poland | Caucasian | 7 | 90 | 98 | 8 | 45 | 37 | 12 | 37 | 49 |
Mahmoudi [16] | 2015 | Iran | Asian | 8 | 35 | 35 | 6 | 14 | 15 | 4 | 16 | 15 |
Mahmoudi [17] | 2009 | Iran | Asian | 8 | 162 | 162 | 20 | 71 | 71 | 14 | 76 | 72 |
El-Shal [18] | 2013 | Egypt | Caucasian | 8 | 150 | 150 | 36 | 74 | 40 | 20 | 61 | 69 |
Siddamalla [19] | 2017 | India | Asian | 7 | 95 | 130 | 24 | 31 | 40 | 17 | 42 | 71 |
Bagheri [24] | 2013 | Iran | Asian | 7 | 38 | 38 | 8 | 14 | 16 | 2 | 19 | 17 |
Wehr [20] | 2011 | Australia | Caucasian | 7 | 536 | 137 | 72 | 238 | 226 | 23 | 65 | 49 |
Cao [21] | 2016 | China | Asian | 7 | 120 | 120 | 11 | 52 | 57 | 8 | 72 | 40 |
Santos [22] | 2018 | Brazil | Caucasian | 7 | 188 | 99 | 70 | 87 | 31 | 40 | 48 | 11 |