Table 1.
Characteristic | n | % | |
---|---|---|---|
Age (y) | Mean | 43.4 | NA |
Median | 43 | NA | |
Range | 34–57 | NA | |
Smoking status | Current smoker | 1 | 3.6 |
Previous smoker | 4 | 14.3 | |
Never smoker | 20 | 71.4 | |
Unknown* | 3 | 10.7 | |
Diabetes | Yes | 0 | 0 |
No | 30 | 100 | |
Connective tissue disease | Yes | 2 | 7.1 |
No | 26 | 92.9 | |
Previous radiotherapy | Yes | 2 | 6.6 |
No | 28 | 93.3 |
*Not retrieved from review of medical record.