Variable Complete (n=26,295) Population (n=466,034) p
Mean age in years (SD) 53.8 (20.0) 54.4 (21.3) <0.0001
Sex [n (%)]
 Male 9,207 (35.0) 180,979 (38.8)
 Female 17,088 (65.0) 285,055 (61.2) <0.0001
Admission type [n (%)]
 Urgent 15,966 (60.7) 282,832 (60.7)
 Elective 10,329 (39.3) 183,202 (39.3) 0.92
Mean length of stay in days (SD) 5.4 (9.4) 7.0 (15.4) <0.0001
Mean comorbidities (SD) 0.8 (1.2) 1.0 (1.3) <0.0001
ICU stay [n (%)]
 Yes 542 (2.1) 14,173 (3.0)
 No 25,753 (97.9) 451,861 (97.0) <0.0001
Discharged home [n (%)]
 Yes 25,039 (95.2) 428,157 (91.9)
 No 1,256 (4.8) 37,877 (8.1) <0.0001