Characteristic | Without HAI (N = 615132) | With HAI (N = 18768) | Effect sizea |
---|---|---|---|
Sex (n, %) | Â | Â | 0.03 |
 Male | 328942 (53.48) | 11567 (61.63) |  |
 Female | 286190 (46.52) | 7201 (38.37) |  |
Age (mean, SD) | 49.72 (18.85) | 53.39 (22.99) | 0.17 |
Length of stay (median, IQR) | 7.10 (7.74) | 25.05 (20.74) | 0.83 |
Wards (n, %) | Â | Â | 0.09 |
 ICU | 19055 (3.10) | 2353 (12.54) |  |
 Non-ICU | 596077 (96.90) | 16415 (87.46) |  |
Receiving antibiotics (n, %) | 248348 (40.37) | 17440 (92.92) | 0.18 |
Receiving surgery (n, %) | 198558 (32.28) | 5892 (31.39) | 0.00 |
Device-associated operation (n, %) | |||
 Central venous catheter | 157778 (25.65) | 11065 (58.96) | 0.13 |
 Urinary catheter | 170721 (27.75) | 10061 (53.61) | 0.10 |
 Ventilator | 22390 (3.64) | 4871 (25.95) | 0.19 |