Table 4.

Univariate analysis

Variable	n	ncensored	%	P-value
Age (years)				0.115
< 65	9	3	33.3
≥65	62	11	17.7
Co-morbidities				0.971
Yes	58	13	22.4
No	13	1	7.6
Total	71	14
Lesions
Tumor size (mm)				0.782
≤20	26	7	26.9
> 20	75	19	25.3
Histology				0.093
SCC	31	15	48.4
BCC	70	11	15.8
Fraction (Gy)				< 0.001
≤3	44	18	40.9
> 3	57	8	14.0
EQD2				< 0.001
≤50	48	18	37.5
> 50	53	8	15.1
Total	101	26

SCC – squamous cell carcinoma, BCC – basal cell carcinoma, EQD2 – dose equivalent to 2 Gy