Table 5.
Coefficient of correlation (r) between two-point discrimination and Power ratio (PR) values and the corresponding regression equations in different foot areas of the foot in with intact sensation diabetic subjects
| Foot areas | Correlation coefficient (r) | Regression equation |
|---|---|---|
| Right 1, 2 | 0.158 | TPD = 0.0482 PR +1.7733 |
| Right 3, 4 | 0.227 | TPD = 0.0282 PR +1.7344 |
| Right 5, 6, 7 | 0.063 | TPD = 0.008 PR +2.4053 |
| Right 8 | 0.1 | TPD = 0.0165 PR +2.4667 |
| Left 1, 2 | 0.104 | TPD = −0.0192 PR +3.1318 |
| Left 3, 4 | 0.344 | TPD = 0.079 PR +1.2421 |
| Left 5, 6, 7 | 0.1 | TPD = 0.014 PR +2.4651 |
| Left 8 | 0.44 | TPD = −0.0835 PR +3.2377 |