Group | Group 1 | Group 2 | Group 3 | Group 4 |
---|---|---|---|---|
<15 min | 15–19 min | 20–26 min | ≥27 min | |
ROSC | ||||
OR | 10.457 | 10.998 | 10.635 | 9.174 |
95 % CI | 6.573–16.634 | 7.797–15.515 | 7.349–15.395 | 6.074–13.856 |
P value | <0.001 | <0.001 | <0.001 | <0.001 |
1-month survival | ||||
OR | 1.425 | 1.538 | 1.386 | 1.124 |
95 % CI | 1.254–1.619 | 1.347–1.755 | 1.200–1.602 | 0.959–1.318 |
P value | <0.001 | <0.001 | <0.001 | 0.15 |
CPC 1 or 2 | ||||
OR | 0.967 | 1.327 | 0.967 | 1.03 |
95 % CI | 0.774–1.027 | 1.017–1.733 | 0.774–1.207 | 0.728–1.458 |
P value | 0.766 | 0.037 | 0.766 | 0.866 |