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Socio-demographic and clinical characteristics of the study subjects (n=100).
| Variables | Values |
|---|---|
| Gender, n | |
| Male | 48 |
| Female | 12 |
| Age, years | |
| Mean | 61.08 |
| Standard deviation | 10.07 |
| Tumor location, n | |
| Oropharynx | 9 |
| Nasopharynx | 9 |
| Larynx | 28 |
| Hypopharynx | 2 |
| Tongue | 12 |
| Chemotherapy | |
| Yes | 47 |
| No | 13 |
