Table 3.
Train, validation, and test data set characteristics.
|
|
Train data set (n=14,532) | Validation data set (n=3634) | Test data set (n=4315) | Total (N=22,481) | |||
| Age (years), median (IQRa) | 37 (24-58) | 37 (24-57) | 37 (24-58) | 37 (24-58) | |||
| Sex (male), n (%) | 8486 (58.39) | 2181 (60.01) | 2476 (57.38) | 13,143 (58.46) | |||
| Year of EDb venue, n (%) | |||||||
|
|
2012 | 218 (1.5) | 52 (1.43) | 66 (1.52) | 336 (1.49) | ||
|
|
2013 | 1389 (12.2) | 359 (12.4) | 418 (12.3) | 2166 (12.2) | ||
|
|
2014 | 1444 (12.6) | 385 (13.3) | 386 (11.3) | 2215 (12.3) | ||
|
|
2015 | 1502 (13.1) | 326 (11.2) | 425 (12.5) | 2253 (12.6) | ||
|
|
2016 | 1419 (12.4) | 365 (12.6) | 426 (12.6) | 2210 (12.3) | ||
|
|
2017 | 1493 (13.1) | 370 (12.8) | 461 (13.5) | 2324 (12.9) | ||
|
|
2018 | 1425 (12.5) | 405 (13.9) | 474 (13.9) | 2304 (13.5) | ||
|
|
2019 | 690 (6) | 175 (6) | 218 (6.4) | 1083 (6.2) | ||
|
|
2020 | 1856 (16.2) | 468 (16.1) | 532 (15.6) | 2856 (16) | ||
|
|
Missing values | 3118 (27.3) | 737 (25.4) | 899 (26.4) | 4724 (20.9) | ||
aIQR: first and fourth quartiles are given.
bED: emergency department.