Age group (yrs) | Subjects | Controls | ||
---|---|---|---|---|
PSC n(%) | SDS n(%) | PSC n(%) | SDS n(%) | |
I. | 12(17.1) | 10 (17.5) | 3(10.3) | 2(9.5) |
II. | 13(17.3) | 10(18.5) | 5(17.20 | 4(19.1) |
III. | 23(31.2) | 19(34.2) | 11(37.9) | 7(33.3) |
IV. | 15 (21.2) | 10(18.4) | 6(20.7) | 5(23.8) |
V. | 3(13.2) | 8(11.40 | 5(9.3) | 4(13.8) |
Total | 70 | 54 | 29 | 21 |