| Variable |
|
Frequency |
% |
| Sample size |
|
21 |
|
| Gender |
Male |
9 |
42.9 |
| Female |
12 |
57.1 |
| Skin color |
White |
19 |
90.5 |
| Mestizo |
2 |
9.5 |
| Smoking habits |
Yes |
3 |
14.3 |
| No |
18 |
85.7 |
| Alcoholism |
Yes |
4 |
19.0 |
| No |
17 |
81.0 |
| Age (years) |
66 (58-80) |
| Qualitative data are in (%) and quantitative in median (25th-75th percentile). |
|