Table 4.

Multivariable logistic regression model of variables independently associated with the Rockwood CFS

Variable	β	S.E. β	Wald	OR	95% confidence limit	P-value
Age (years)	0.846	0.075	125.8	2.33	2.01–2.7	<0.001
Comorbidity	0.37	0.11	11.2	1.45	1.17–1.80	0.001
BFM (kg)	0.019	0.005	12.6	1.02	1.01–1.03	<0.001
Albumin (g/L)	–0.052	0.014	13.1	0.95	0.92–0.98	<0.001
Log CRP	0.488	0.122	16.1	1.63	1.28–2.07	<0.001
HGS (kg)	–0.09	0.009	110.3	0.91	0.90–0.93	<0.001

Comorbidity: Stoke–Davies comorbidity score; S.E. β: standard error β; Adjusted r² = 0.382.