Table 3: Correlation of IAA frequency with age and sex (n = 29).
| Group | Positive n (%) | Negative n (%) | P value |
| Age (years) | |||
| 1-5 | 9 (60) | 6 (40) | |
| 5-10 | 6 (26.1) | 17 (73.9) | 0.177 |
| 10-15 | 12 (34.3) | 23 (65.7) | |
| > 15 | 2 (28.6) | 5 (71.4) | |
| Sex | |||
| Male | 17 (40.5) | 25 (59.5) | 0.408 |
| Female | 12 (31.6) | 26 (68.4) |