Table 2 Evaluation of the impact of selected variables on the ROSC (single-factor model)
ROSC (probability modeling: yes) | ||||||
|---|---|---|---|---|---|---|
Variables | B | SE | p-value | OR | 95% CI (lower) | 95% CI (upper) |
Age | −0.01 | 0.01 | 0.15 | 0.99 | 0.98 | 1.00 |
Gender | ||||||
Women | Ref. | |||||
Men | −0.14 | 0.17 | 0.41 | 0.87 | 0.62 | 1.21 |
CPR initiated by witness | ||||||
No | Ref. | |||||
Yes | −0.06 | 0.76 | 0.93 | 0.94 | 0.21 | 4.14 |
Not reported | −1.07 | 0.73 | 0.15 | 0.34 | 0.08 | 1.45 |
ECG | ||||||
ASYS/PEA | Ref. | |||||
VF/VT | 0.99 | 0.19 | < 0.001 | 2.68 | 1.86 | 3.85 |
Public place | ||||||
No | Ref. | |||||
Yes | 0.58 | 0.17 | < 0.001 | 1.78 | 1.27 | 2.49 |
Type of EMT | ||||||
B-EMT | Ref. | |||||
S-EMT | 0.23 | 0.16 | 0.15 | 1.26 | 0.92 | 1.74 |
Arrival time of EMT (minutes) | ||||||
≤8 | Ref. | |||||
> 8 | −0.07 | 0.16 | 0.68 | 0.93 | 0.68 | 1.13 |
Arrival time of EMT (minutes) | 0.00 | 0.01 | 0.35 | 1.00 | 0.99 | 1.01 |