Table 2.
Final classification for the 3-s windows and 9-s segments of the test set compared to the AHA performance goals. Sensitivities, specificities and low one-sided 90% CIs (in parenthesis) were obtained using GEE to adjust for clustering.
| Rhythm type | 3-s window | 9-s segment | AHA goal [18] | ||
|---|---|---|---|---|---|
| n | Se/Sp | n | Se/Sp | ||
| Shockable | 1866 | 89.7 (85.5) | 622 | 91.0 (86.6) | >90 (for VF) |
| Nonshockable | 10050 | 95.1 (94.3) | 3350 | 96.6 (95.9) | >95 |
| AS | 3927 | 94.3 (93.1) | 1309 | 96.5 (95.2) | >95 |
| ORG | 6123 | 95.6 (94.6) | 2041 | 96.7 (95.8) | >95 |