Unmatched groups | Matched groups | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
HEMS | GEMS | SD, % | HEMS | GEMS | SD, % | |||||
n = 4128 | (%) | n = 17158 | (%) | n = 3980 | (%) | n = 3980 | (%) | |||
Systolic blood pressure, mm Hg | ||||||||||
 0 | 272 | (6.6) | 1342 | (7.8) | -4.6 | 253 | (6.4) | 374 | (9.4) | -11.1 |
 1 to 89 | 522 | (12.6) | 1900 | (9.4) | 10.2 | 496 | (12.5) | 455 | (11.4) | 3.4 |
 90 to 109 | 552 | (13.4) | 2157 | (10.7) | 8.3 | 537 | (13.5) | 507 | (12.7) | 2.4 |
  ≥ 110 | 2725 | (66.0) | 14506 | (71.9) | -12.8 | 2642 | (66.4) | 2579 | (64.8) | 3.4 |
 missing | 57 | (1.4) | 234 | (1.2) | 1.8 | 52 | (1.3) | 65 | (1.6) | -2.5 |
Heart rate, beats/min | ||||||||||
 0 | 272 | (6.6) | 1342 | (7.8) | -4.6 | 253 | (6.4) | 374 | (9.4) | -11.1 |
 1 to 59 | 263 | (6.4) | 1063 | (6.2) | 0.8 | 255 | (6.4) | 279 | (7.0) | -2.4 |
 60 to 99 | 2461 | (59.6) | 10350 | (60.3) | -1.4 | 2384 | (59.9) | 2320 | (58.3) | 3.3 |
  ≥ 100 | 1065 | (25.8) | 3990 | (23.3) | 5.8 | 1024 | (25.7) | 892 | (22.4) | 7.7 |
 missing | 67 | (1.6) | 413 | (2.4) | -5.7 | 64 | (1.6) | 115 | (2.9) | -8.8 |
Respiratory rate, breaths/min | ||||||||||
 0 | 272 | (6.6) | 1342 | (7.8) | -4.6 | 253 | (6.4) | 374 | (9.4) | -11.1 |
 1 to 9, > 29 | 719 | (17.4) | 2708 | (15.8) | 4.3 | 689 | (17.3) | 697 | (17.5) | -0.5 |
 10 to 29 | 2881 | (69.8) | 11725 | (68.3) | 3.2 | 2787 | (70.0) | 2554 | (64.2) | 12.4 |
 missing | 256 | (6.2) | 1383 | (8.1) | -7.4 | 251 | (6.3) | 355 | (8.9) | -9.8 |
Japan Coma Scale | ||||||||||
 Grade 0 (alert) | 1033 | (25.0) | 4524 | (26.4) | -3.2 | 1012 | (25.4) | 1072 | (26.9) | -3.4 |
 Grade 1 (delirium) | 806 | (19.5) | 3784 | (22.1) | -6.4 | 775 | (19.5) | 775 | (19.5) | 0.0 |
 Grade 2 (sommolence) | 510 | (12.4) | 1920 | (11.2) | 3.7 | 489 | (12.3) | 418 | (10.5) | 5.7 |
 Grade 3 (coma) | 1022 | (24.8) | 3559 | (20.7) | 9.8 | 992 | (24.9) | 840 | (21.1) | 9.0 |
 missing | 757 | (18.3) | 3371 | (19.6) | -3.3 | 712 | (17.9) | 875 | (22.0) | -10.3 |
Glasgow Coma Scale | ||||||||||
 ≧ 14 | 2176 | (52.7) | 9283 | (54.1) | -2.8 | 2101 | (52.8) | 2169 | (54.5) | -3.4 |
 9 to 13 | 797 | (19.3) | 3419 | (19.9) | -1.5 | 765 | (19.2) | 742 | (18.6) | 1.5 |
 ≦ 8 | 1088 | (26.4) | 3771 | (22.0) | 10.3 | 1049 | (26.4) | 884 | (22.2) | 9.8 |
 missing | 67 | (1.6) | 685 | (4.0) | -14.6 | 65 | (1.6) | 185 | (4.6) | -17.4 |
Body temperature, °C | ||||||||||
  < 35 | 344 | (8.3) | 1273 | (7.4) | 3.3 | 328 | (8.2) | 278 | (7.0) | 4.5 |
 ≧ 35 | 2845 | (68.9) | 12985 | (75.7) | -15.2 | 2769 | (69.6) | 2917 | (73.3) | -8.2 |
 missing | 939 | (22.7) | 2900 | (16.9) | 14.6 | 883 | (22.2) | 785 | (19.7) | 6.1 |