Table 1: Age categories and descriptive statistics.

AgenPercentMSD

≤24 years6521.721.082.36
25–37 years8026.828.903.35
38–50 years5016.743.624.03
51–62 years4414.756.113.58
≥63 years6020.169.926.29
Total299100.041.9018.57