| Characteristics | Frequency |
| Sex Males Females |
92 8 |
| Smoker Present Absent |
24 76 |
| Diabetes Present Absent |
39 61 |
| Hypertension Present Absent |
44 56 |
| Severity index* |
|
| % LN | 18.9 ± 13.0 15.2 (10.5, 23.5) |
| ITI | 0.16 ± 0.10 0.15 (0.11, 0.19) |
| IMR | 0.23 ± 0.17 0.19 (0.12, 0.27) |