Digit | Ridge count -cases | Ridge count -controls |
---|
Thumb | 16 | 18 |
Index | 11 | 25 |
Middle | 13 | 14 |
Ring | 13 | 22 |
Little | 9 | 13 |
-
Mean ridge count in cases = 12.4, controls = 18.4
- Ridge count S.D. cases = 2.33, controls = 4.58
- The difference was found to be statistically significant (p < 0.05) t = 2.33 (CI -6.00)