Table 1 Hospital mortality according to socio-demographic and admission variables.
Patients | In-hospital mortality | ||||
|---|---|---|---|---|---|
n | Col % | n | Row % | p-value | |
Gender | |||||
Male | 2055 | 63.4 | 220 | 10.7 | 0.32 |
Female | 1186 | 36.6 | 114 | 9.6 | |
Age group | |||||
≤ 50 | 331 | 10.2 | 6 | 1.8 | <0.01 |
51–64 | 770 | 23.8 | 48 | 6.2 | |
65–74 | 1093 | 33.7 | 100 | 9.1 | |
75–84 | 894 | 27.6 | 142 | 15.9 | |
≥ 85 | 153 | 4.7 | 38 | 24.8 | |
Region | |||||
A1 | 420 | 13.0 | 44 | 10.5 | 0.10 |
B | 1249 | 38.5 | 113 | 9.0 | |
C | 1058 | 32.6 | 128 | 12.1 | |
D | 514 | 15.9 | 49 | 9.5 | |
Admission type | |||||
Urgent | 970 | 29.9 | 147 | 15.2 | <0.01 |
Elective | 2271 | 70.1 | 187 | 8.2 | |
Hospital volume | |||||
<18 | 1145 | 35.3 | 90 | 7.9 | 0.003 |
18–35 | 1050 | 32.4 | 123 | 11.7 | |
>35 | 1046 | 32.3 | 121 | 11.6 | |
Charlson score | |||||
0 | 1576 | 48.6 | 153 | 9.7 | 0.05 |
1 | 516 | 15.9 | 55 | 10.7 | |
2 | 118 | 3.6 | 21 | 17.8 | |
≥ 3 | 1031 | 31.8 | 105 | 10.2 | |