Table 1 Demographic data of the studied 212 patients
| Age in years | Sex | ||
|---|---|---|---|
| Male 128 (60%) | Female 84 (40%) | Total 212 | |
| 6 to ≤ 20 | 11 (5.2%) | 4 (1.9%) | 15 (7.1%) |
| 20 to ≤ 40 | 52 (24.5%) | 48 (22.6%) | 100 (47.1%) |
| 40 to ≤ 60 | 29 (13.7%) | 24 (11.3%) | 53 (25%) |
| More than 60 years | 35 (16.6%) | 9 (4.2%) | 44 (20.8%) |