Table 2.

Univariate and multivariate Cox proportional hazards modelling by skeletal muscle density (SMD), Revised International Prognostic Index (R‐IPI), and sex

		Univariate analysis			Multivariate analysis
	Variable	Hazard ratio	95% CI	p‐Value	Hazard ratio	95% CI	p‐Value
PFS	R‐IPI score 1–2	1.58	0.36–6.92	0.54	1.29	0.29–5.75	0.74
	R‐IPI score 3–5	5.39	1.31–22.17	0.02	4.20	0.98–17.88	0.05
	Sex, male	0.87	0.54–1.42	0.59	0.98	0.60–1.61	0.95
	Low SMD	2.28	1.35–3.83	0.002	1.56	0.90–2.71	0.11
OS	R‐IPI score 1–2	3.05	0.40–23.08	0.28	2.18	0.28–16.74	0.45
	R‐IPI score 3–5	10.13	1.40–73.31	0.02	6.26	0.84–46.4	0.07
	Sex, male	1.00	0.62–1.62	1	1.23	0.76–2.02	0.40
	Low SMD	3.45	1.96–6.07	<0.0001	2.52	1.40–4.54	0.002