Variable | Un-adjusted | Adjusted | ||
---|---|---|---|---|
OR (95% CI) | p-value | OR (95% CI) | p-value | |
Sex | Â | Â | Â | Â |
 Males | Constant |  |  |  |
 Females | 1.82 (1.18–2.82) | 0.007 | 1.83 (1.18–2.85) | 0.007 |
Age groups, (years) | Â | Â | Â | Â |
 5–10 | Constant |  |  |  |
 11–14 | 1.65 (1.06–2.57) | 0.028 | 1.73 (1.10–2.72) | 0.018 |
 15–16 | 3.15 (1.08–9.18) | 0.036 | 3.02 (1.01–9.05) | 0.048 |
Murmur on auscultation | Â | Â | Â | Â |
 No | Constant |  |  |  |
 Yes | 6.22 (2.59–14.91) | < 0.0001 | 5.63 (2.31–13.69) | < 0.0001 |