Patients treated N (%) N = 104,862 | Deaths avoided N (95% CI) | Deaths avoided per 10,000 patients N (95% CI) | Number needed to treat to avoid one death | |
---|---|---|---|---|
Based on predicted probabilities | ||||
Current strategya | 9915 (11) | 55 (54–57) | 5 (5–5) | 180 |
All prehospital | 79,430 (76) | 224 (220–228) | 21 (21–22) | 355 |
All in hospital | 63,246 (60) | 146 (144–149) | 14 (14–14) | 430 |
Based on observed probabilities (sensitivity analysis)b | ||||
Current strategya | 9915 (11) | 168 (157–178) | 16 (15–17) | 59 |
All prehospital | 79,430 (76) | 323 (305–341) | 31 (29–33) | 244 |
All in hospital | 63,246 (60) | 240 (226–253) | 22 (21–24) | 273 |