Without assumptions on missing data | With assumptions on missing data | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Arrival at ED | Decision time | Arrival at ED | Decision time | |||||||||
N | % missing | n(%) | N | % missing | n(%) | N | % missing | n(%) | N | % missing | n(%) | |
Respiratory Rate | 2314 | 19.6 | 1536 | 46.6 | 2621 | 8.9 | 2200 | 23.5 | ||||
<20 | 435 (18.80) | 453 (29.49) | 435 (16.60) | 673 (30.59) | ||||||||
20-24 | 832 (35.96) | 713 (46.42) | 1139 (43.46) | 1084 (49.27) | ||||||||
>24 | 1047 (45.25) | 370 (24.09) | 1047 (39.95) | 443 (20.14) | ||||||||
pH | 2494 | 13.3 | 747 | 74.0 | 2661 | 7.5 | 2410 | 16.2 | ||||
>=7.35 | 2141 (85.85) | 626 (83.80) | 2308 (86.73) | 2227 (92.41) | ||||||||
7.26-7.35 | 293 (11.75) | 105 (14.06) | 293 (11.01) | 160 (6.64) | ||||||||
<7.26 | 60 (2.41) | 16 (2.14) | 60 (2.25) | 23 (0.95) | ||||||||
PO2 | 2469 | 14.2 | 742 | 74.2 | 2642 | 8.17 | 2228 | 22.6 | ||||
>60 | 1130 (45.77) | 346 (46.63) | 1303 (49.32) | 1434 (64.36) | ||||||||
45 - 60 | 979 (39.65) | 316 (42.59) | 979 (37.06) | 668 (29.98) | ||||||||
<=45 | 360 (14.58) | 80 (10.78) | 360 (13.63) | 126 (5.66) | ||||||||
PCO2 | 2485 | 13.6 | 744 | 74.1 | 2485 | 13.6 | 1992 | 30.76 | ||||
<=45 | 1365 (54.93) | 313 (42.07) | 1365 (54.93) | 1106 (55.52) | ||||||||
45-55 | 592 (23.82) | 204 (27.42) | 592 (23.82) | 544 (27.31) | ||||||||
55-65 | 288 (11.59) | 118 (15.86) | 288 (11.59) | 184 (9.24) | ||||||||
>65 | 240 (9.66) | 109 (14.65) | 240 (9.66) | 158 (7.93) |