. Author manuscript; available in PMC: 2021 Aug 1.

Published in final edited form as: J Am Acad Dermatol. 2020 Apr 19;83(2):463–468. doi: 10.1016/j.jaad.2020.04.042

Table 2:

2-year Estimated Survival with 95% Confidence Intervals

Scale		n	Survival Proportion (95% CI)	Hazard Ratio (95% CI)	p-value
Karnofsky	Low (0–40)	13	0.37 (0.01 – 0.80)	3.39 (1.18 – 9.69)	0.023
	Medium (50–70)	59	0.67 (0.48 – 0.81)	1.69 (0.96 – 2.98)	0.069
	High (80–100)	155	0.75 (0.64 – 0.83)	1.0	Referent
Katz	0–4	62	0.53 (0.34 – 0.69)	2.49 (1.39 – 4.47)	0.002
	5	62	0.74 (0.53 – 0.87)	1.17 (0.60 – 2.27)	0.641
	6	113	0.79 (0.68 – 0.87)	1.0	Referent