Table 1 Baseline characteristics
Variable | PPU/PUB (n = 263) | Respiratory Failure (n = 2589) | Stroke (n = 1688) | Trauma (n = 1219) | Cardiac Chest Pain (n = 1804) | Cardiac Arrest (n = 1095) | Total (n = 8658) |
|---|---|---|---|---|---|---|---|
Age, years (95% CI) | 69.4 (67.6;71.2) | 63.2 (62.3;64.1) | 70.1 (69.4;70.8) | 39.9 (38.7;41.1) | 69.2 (68.5;69.8) | 68.9 (68.0;69.0) | 63.4 (63.0;63.9) |
Sex, % (95% CI) | |||||||
 Male | 58.9 (53.0;64.9) | 55.2 (53.4;57.2) | 55.6 (53.3;58.0) | 61.6 (58.8;64.3) | 66.6 (64.4;68.8) | 65.6 (62.8;68.4) | 60.0 (59.0;61.0) |
Emergency callsa, % (95% CI) | |||||||
 1 | 95.1 (92.4;97.7) | 89.5 (88.3;90.6) | 95.6 (94.6;96.6) | 98.5 (97.8;99.2) | 89.9 (88.5;91.3) | 98.1 (97.3;98.9) | 93.3 (92.8;93.8) |
 2 | 4.9 (2.3;7.6) | 7.4 (6.4;8.4) | 4.0 (3.1;5.0) | 1.3 (0.7;2.0) | 8.3 (7.0;9.5) | 1.7 (1.0;2.5) | 5.3 (4.8;5.7) |
 3 | – | 1.7 (1.2;2.2) | 0.3 (0.0;0.6) | 0.1 (0.0;0.2) | 1.2 (0.7;1.7) | 0.2 (0.0;0.4) | 0.8 (0.6;1.0) |
 4+ | – | 1.5 (1.0;1.9) | 0.1 (0.0;0.2) | 0.1 (0.0;0.2) | 0.7 (0.3;1.1) | – | 0.6 (0.4;0.8) |
CCI score, % (95% CI) | |||||||
 0 | 0.8 (0.0;1.8) | 15.7 (14.3;17.1) | – | 77.1 (74.8;79.5) | 9.2 (7.9;10.5) | 31.5 (28.8;34.3) | 21.5 (20.6;22.3) |
 1 | 41.1 (35.1;47.0) | 25.7 (24.0;27.4) | 51.1 (48.8;53.5) | 10.3 (8.5;12.0) | 29.4 (27.3;31.5) | 20.9 (18.5;23.3) | 29.1 (28.2;30.1) |
 2 | 16.7 (11.2;21.3) | 15.2 (13.8;16.6) | 14.6 (12.9;16.3) | 5.2 (3.9;6.4) | 18.5 (16.7;20.3) | 15.4 (13.3;17.6) | 14.4 (13.7;15.2) |
 3+ | 41.4 (35.5;47.4) | 43.4 (41.5;45.3) | 34.2 (32.0;36.5) | 7.4 (5.9;8.9) | 43.0 (40.7;45.2) | 32.1 (29.4;34.9) | 35.0 (34.0;36.0) |
Time of 1–1-2 call, % (95% CI) | |||||||
 00:00–05:59 | 18.3 (13.6;22.9) | 21.7 (20.1;23.3) | 6.9 (5.7;8.1) | 9.7 (8.0;11.3) | 18.0 (16.2;19.7) | 12.3 (10.4;14.3) | 15.0 (14.3;15.8) |
 06:00–11:59 | 30.4 (24.8;36.0) | 32.1 (30.3;33.9) | 36.0 (33.7;38.3) | 27.2 (24.7;29.7) | 29.8 (27.7;31.9) | 37.5 (34.7;40.4) | 32.3 (31.4;33.3) |
 12:00–17.59 | 31.9 (26.3;37.6) | 22.2 (20.6;23.8) | 35.2 (32.9;37.5) | 40.0 (37.3;42.8) | 28.3 (26.2;30.4) | 28.8 (26.1;31.5) | 29.6 (28.7;30.6) |
 18:00–23:59 | 19.4 (14.6;24.2) | 24.0 (22.4;25.7) | 21.9 (19.9;23.9) | 23.0 (20.6;25.3) | 24.0 (22.0;26.0) | 21.4 (18.9;23.8) | 23.0 (22.1;23.9) |