Table 2.
Ages at echocardiography and sex distribution of the patients
| Age (mo) | Male | Female | χ2 | P |
| 0-6 | 25 | 11 | 2.0 | 0.36 |
| 6.1-12 | 4 | 2 | ||
| ≥ 12.1 | 5 | 4 | ||
| Total | 34 | 17 |
χ2 = 2.0, P = 0.36.
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