Table 3 The frequency of VDR gene among different ethnicities
Ethnicity (area) | Research individuals | Genotypes | Total n | P | ||
|---|---|---|---|---|---|---|
CC (%) | CT (%) | TT (%) | ||||
rs2228570 | ||||||
Brazil [4] | GH | 55 (36) | 79 (51) | 20 (13) | 154 | > 0.05 |
Preeclampsia | 66 (41) | 66 (41) | 30 (18) | 162 | ||
Normal | 90 (42) | 104 (49) | 19 (9) | 213 | ||
Han (China) [5] | Preeclampsia | 163 (40) | 176 (44) | 63 (16) | 402 | 0.001 |
Normal | 161 (29) | 292 (53) | 101 (18) | 554 | ||
Kurdish (West Iran) [6] | Preeclampsia | 72 (72) | 22 (22) | 6 (6) | 100 | 0.011 |
Normal | 55 (55) | 38 (38) | 7 (7) | 100 | ||
Iran [7] | Preeclampsia | 106 (70) | 38 (22) | 8 (8) | 152 | 0.02 |
Normal | 89 (55) | 54 (32) | 17 (12) | 160 | ||
Italia [8] | GH | 55 (47) | 43 (37) | 18 (16) | 116 | > 0.05 |
Normal | 31 (45) | 27 (39) | 11 (16) | 69 | ||
Madura (Indonesia) | GH | 36 (34) | 53 (51) | 16 (15) | 105 | 0.023 |
Normal | 48 (46) | 50 (47) | 7 (7) | 105 | ||
rs731236 | ||||||
Kurdish (West Iran) [6] | Preeclampsia | 40 (40) | 51 (51) | 9 (9) | 100 | 0.8 |
Normal | 40 (40) | 55 (55) | 5 (5) | 100 | ||
Iran [7] | Preeclampsia | 59 (39) | 71 (47) | 22 (14) | 152 | 0.7 |
Normal | 65 (41) | 70 (44) | 25 (15) | 160 | ||
Madura (Indonesia) | GH | 98 (93) | 7 (7) | 0 (0) | 105 | 0.8 |
Normal | 97 (92) | 8 (8) | 0 (0) | 105 | ||