Table 1. Distribution of sample according to age.
| Age (Years) | Frequency (n) | Percent |
| 18 – 25 | 63 | 28.6% |
| 25 – 30 | 78 | 35.5% |
| 30 – 40 | 21 | 9.5% |
| > 40 | 58 | 26.4% |
| Total | 220 | 100% |
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