Seiwa | Chuwa | Tohwa | Nanwa | P value | |||||
---|---|---|---|---|---|---|---|---|---|
n=4208 | n=8435 | n=4793 | n=1705 | ||||||
Age, years | 48 | (25-67) | 46 | (24–67) | 46 | (23–66) | 51* | (27–68) | P<0.001 |
Male patients, n (%) | 2372 | (56.4) | 4533 | (53.7) | 2741 | (57.2) | 642 | (37.7) | P<0.001¶ |
High-risk injury, n (%) | 208 | (4.9) | 377 | (4.5) | 322 | (6.7) | 184 | (10.8) | P<0.001¶ |
Response time, min | 9 | (7–11) | 8 | (7–10) | 9 | (7–11) | 10* | (7–15) | P<0.001 |
On-scene time, min | 19 | (14–25) | 20 | (15–26) | 22* | (17–29) | 20 | (15–27) | P<0.001 |
Transport time, min | 8 | (5–12) | 9 | (6–14) | 13 | (8–19) | 18* | (12–36) | P<0.001 |
EMS phone calls until hospital acceptance | 1* | (1–1) | 1 | (1–2) | 1 | (1–2) | 1 | (1–2) | P<0.001 |