Observers’ recommendation of referral
| No murmur (n=61) | Innocent murmur (n=151) | Pathological murmur (n=151) | ||||
|---|---|---|---|---|---|---|
| Referral | n | % | n | % | n | % |
| 95% confidence intervals in parentheses. | ||||||
| Yes | 3 | 4.9 (1 to 13.7) | 19 | 12.6 (7.8 to 18.9) | 141 | 93.4 (88.9 to 96.8) |
| No | 58 | 95.1 (86.3 to 99.0) | 132 | 87.4 (81.1 to 92.3) | 10 | 6.6 (3.2 to 11.8) |