. Author manuscript; available in PMC: 2020 Nov 1.

Published in final edited form as: Amyotroph Lateral Scler Frontotemporal Degener. 2019 Jul 23;20(7-8):576–583. doi: 10.1080/21678421.2019.1643375

Table 1.

Spearman correlations of ranks utilizing the 5 composite methods

A. All observations, N = 504
	ALS/SURV	ALS-R/SURV	CAFS	CAFS-alt1	CAFS-alt2
ALS/SURV	1	0.949	0.827	0.891	0.922
ALS-R/SURV	0.949	1	0.823	0.843	0.883
CAFS	0.827	0.823	1	0.556	0.640
CAFS-alt1	0.891	0.843	0.556	1	0.977
CAFS-alt2	0.922	0.883	0.640	0.977	1
B. Participants who completed the study, N = 353
	ALS/SURV	ALS-R/SURV	CAFS	CAFS-alt1	CAFS-alt2
ALS/SURV	1	0.987	0.999	0.992	1
ALS-R/SURV	0.987	1	0.986	0.981	0.987
CAFS	0.999	0.986	1	0.995	0.999
CAFS-alt1	0.992	0.981	0.995	1	0.992
CAFS-alt2	1	0.987	0.999	0.992	1
C. Participants who withdrew, N = 151
	ALS/SURV	ALS-R/SURV	CAFS	CAFS-alt1	CAFS-alt2
ALS/SURV	1	0.812	0.917	0.824	0.843
ALS-R/SURV	0.812	1	0.784	0.684	0.695
CAFS	0.917	0.784	1	0.624	0.643
CAFS-alt1	0.824	0.684	0.624	1	0.998
CAFS-alt2	0.843	0.695	0.643	0.998	1