Table 2.

Cox regression for all-cause mortality from baseline.

Variable	Hazard ratio	95% confidence interval	p-value	Hazard ratio	95% confidence interval	p-value
	Crude			NAC adjusted
6MWD, per 1 m	0.994	0.992–0.996	<0.001	0.996	0.994–0.998	<0.001
6MWD, per 50 m	0.744	0.673–0.827	<0.001	0.814	0.725–0.914	<0.001
6MWD, < 350 m	3.285	1.944–5.551	<0.001	2.298	1.286–4.104	0.005

Model statistics
Number of events, n (%)	61 (24.2%)

6MWD indicates 6-min walk test distance; NAC, United Kingdom National Amyloidosis Centre stage. Statistically significant p-values <0.05 marked in bold.