Table 1 Patient characteristics and in-hospital deaths
n (%) | Deaths (%) | p value | |
|---|---|---|---|
Total | 6937 | 195 (2.8) | |
Sex | <.001 | ||
Male | 361 (5.2) | 22 (6.1) | |
Female | 6576 (94.8) | 173 (2.6) | |
Age at first hospitalization | 0.009 | ||
12–15 | 1373 (19.8) | 2 (0.0) | |
16–19 | 942 (13.6) | 7 (0.1) | |
20–29 | 1262 (18.2) | 18 (0.3) | |
30–39 | 1305 (18.8) | 41 (0.6) | |
40–49 | 1060 (15.3) | 41 (0.6) | |
50–59 | 485 (7.0) | 27 (0.4) | |
60–69 | 196 (2.8) | 17 (0.2) | |
70–79 | 148 (2.1) | 15 (0.2) | |
≥ 80 | 166 (2.4) | 27 (0.4) | |
Proportion of actual weight to ideal weight (SD) | <.001 | ||
61.5 (9.1) | 55.0 (9.4) | ||
Charlson Comorbidity Index | <.001 | ||
0 | 5913 (85.2) | 127 (1.8) | |
1 | 189 (2.7) | 13 (0.2) | |
2 | 724 (10.4) | 38 (0.5) | |
≥ 3 | 111 (1.6) | 17 (0.2) | |
Hospital Type | <.001 | ||
University | 3047 (43.9) | 163 (2.3) | |
Non-university | 3890 (56.1) | 32 (0.5) | |
Frequency of hospitalization | 0.128 | ||
1 | 4940 (71.2) | 154 (2.2) | |
2 | 1141 (16.4) | 23 (0.3) | |
3 | 401 (5.8) | 10 (0.1) | |
4 | 210 (3.0) | 2 (0.0) | |
5 | 70 (1.0) | 3 (0.0) | |
≥ 6 | 166 (2.4) | 3 (0.0) | |
Maximum | 30 | 8 | |
Physical status at admission | |||
Bradycardia | 43 (0.6) | 1 (0.0) | 0.999 |
Hypotension | 146 (2.1) | 34 (0.5) | <.001 |
Other psychological disorder | |||
Anxiety disorder | 678 (9.8) | 7 (0.1) | 0.002 |
Mood disorder | 898 (12.9) | 20 (0.3) | 0.329 |
Schizophrenia | 533 (7.7) | 12 (0.2) | 0.496 |
Binge eating and purging | 745 (10.7) | 10 (0.1) | 0.009 |