Table 2.

Group comparison between comorbidity groups and ISWT distance [m].

Comorbidity group		ISWT distance in metres [m]
		Mean	SD	Count	%	Mean difference (MD)	p value
Ischemia+	No	284.87	161.58	1686	82.4	35.769	<0.001
	Yes	249.11	140.14	361	17.6
Psychosocial	No	280.15	159.27	1782	87.1	12.233	0.241
	Yes	267.92	153.65	265	12.9
Musculoskeletal	No	295.16	160.42	1528	74.6	65.465	<0.001
	Yes	229.70	142.27	519	25.4
Metabolic	No	292.92	164.75	1333	65.1	41.138	<0.001
	Yes	251.78	142.62	714	34.9
COPD + Asthma	No	285.44	159.51	1750	85.5	47.400	<0.001
	Yes	238.04	146.74	297	14.5
Hypertension	No	292.67	165.53	1299	63.5	38.584	<0.001
	Yes	254.08	142.51	748	36.5
Erectile dysfunction	No	279.78	159.59	1919	93.7	19.455	0.179
	Yes	260.33	141.58	128	6.3