Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The variables evaluated in the patients
| Variable | Frequency (%) |
|---|---|
| Age (year) | |
| 18≤ | 30 (15) |
| 19-40 | 108 (54) |
| 41-59 | 44 (22) |
| 60≥ | 18 (9) |
| Gender | |
| Male | 178 (89) |
| Female | 22 (11) |
| Hospitalization ward | |
| Orthopedic | 132 (66) |
| Neurosurgery | 40 (20) |
| General surgery | 28 (14) |
