Table 1 Demographic and clinical characteristics of all discharged patients 2018–2021
Variables | Total n = 483,258 | Without HAI n = 475,425 | With HAI n = 7833 | P-value |
|---|---|---|---|---|
Age, median (IQR) | 48.0 (32.0,61.0) | 48.0 (32.0,61.0) | 49.0 (22.0,64.0) | < 0.001 |
Gender | < 0.001 | |||
Female | 252,479 (52.2%) | 249,282 (52.4%) | 3197 (40.8%) | |
Male | 230,779 (47.8%) | 226,143 (47.6%) | 4636 (59.2%) | |
Length of stay, median (IQR) | 5.0 (2.0,9.0) | 5.0 (2.0,9.0) | 22.0 (13.0,33.0) | < 0.001 |
ICU | < 0.001 | |||
No | 460,642 (95.3%) | 455,086 (95.7%) | 5556 (70.9%) | |
Yes | 22,616 (4.7%) | 20,339 (4.3%) | 2277 (29.1%) | |
Receiving surgery | < 0.001 | |||
No | 381,435 (78.9%) | 375,735 (79.0%) | 5700 (72.8%) | |
Yes | 101,823 (21.1%) | 99,690 (21.0%) | 2133 (27.2%) | |
Receiving antibiotics | < 0.001 | |||
No | 301,603 (62.4%) | 300,874 (63.3%) | 729 (9.3%) | |
Yes | 181,655 (37.6%) | 174,551 (36.7%) | 7104 (90.7%) |