Table 5.

Spearman rank correlation coefficients (SCC) and mean absolute difference (MAD)

Observations in each health state	Number of health states	Individual-level data
		Model 1		Model 2		Model 3		Model 4
		Corr	MAD	Corr	MAD	Corr	MAD	Corr	MAD
n ≥ 1	167	0.686	7.55	0.676	7.51	0.687	7.53	0.677	7.48
n ≥ 20	51	0.945	4.14	0.946	3.97	0.945	4.10	0.947	3.92
n ≥ 25	47	0.950	4.07	0.951	3.91	0.951	4.03	0.952	3.87
n ≥ 30	43	0.952	3.90	0.951	3.84	0.953	3.85	0.952	3.78

Observations in each health state	Number of health states	Aggregated data
		Model 1M1		Model 1M2		Model 1M3
		Corr	MAD	Corr	MAD	Corr	MAD
n ≥ 1	167	0.668	7.02	0.643	8.83	0.655	8.88
n ≥ 20	51	0.960	2.30	0.871	6.13	0.864	6.72
n ≥ 25	47	0.962	2.23	0.871	6.13	0.865	6.70
n ≥ 30	43	0.964	1.99	0.861	5.95	0.855	6.63