Assessing the validity of the ICECAP-A capability measure for adults with depression

Mitchell, Paul Mark; Al-Janabi, Hareth; Byford, Sarah; Kuyken, Willem; Richardson, Jeff; Iezzi, Angelo; Coast, Joanna

doi:10.1186/s12888-017-1211-8

BMC Psychiatry

Table 7 Ordinary least squares regression of capability and health status on K10 and K6 items

From: Assessing the validity of the ICECAP-A capability measure for adults with depression

	Dependent Variable
Independent Variable	ICECAP-A	S.E.	EQ-5D-5L	S.E.	ICECAP-A	S.E.	EQ-5D-5L	S.E.
Constant	0.506	0.085	0.402	0.103	0.669	0.075	0.537	0.091
Tired
Always	0.075**	0.036	0.019	0.044
Mostly	0.016	0.034	-0.032	0.041
Sometimes	0.060*	0.033	-0.003	0.040
A little
Never	-0.023	0.091	-0.138	0.111
Nervous
Always	-0.034	0.054	0.066	0.065
Mostly	0.019	0.047	0.095*	0.058	0.061**	0.025	0.058*	0.031
Sometimes	-0.015	0.045	0.088	0.054	0.026	0.028	0.075*	0.033
A little	0.027	0.041	0.052	0.050	0.042	0.032	0.055	0.039
Never					0.017	0.045	0.011	0.055
Nervous/unease
Always	0.011	0.053	-0.127**	0.064
Mostly	0.057	0.042	-0.083	0.051
Sometimes	0.058	0.035	-0.045	0.043
A little	0.064**	0.030	-0.024	0.037
Never
Hopeless
Always
Mostly	0.067**	0.292	0.036	0.035	0.059**	0.028	0.061*	0.034
Sometimes	0.093**	0.036	-0.022	0.044	0.089**	0.035	0.019	0.042
A little	0.090**	0.042	-0.035	0.051	0.077**	0.041	0.010	0.049
Never	0.192***	0.059	0.040	0.072	0.171***	0.057	0.095	0.070
Restless/fidgety
Always	0.034	0.051	0.014	0.062	0.081**	0.041	0.007	0.050
Mostly	-0.016	0.044	-0.016	0.053	0.030	0.037	0.000	0.045
Sometimes	-0.039	0.040	0.002	0.049	0.007	0.035	0.030	0.043
A little	-0.033	0.037	-0.007	0.045	0.002	0.034	0.016	0.042
Never
Restless/could not sit still
Always	0.047	0.046	-0.040	0.056
Mostly	0.033	0.037	-0.007	0.046
Sometimes	0.048	0.033	0.024	0.040
A little	0.040	0.028	0.017	0.035
Never
Depressed
Always
Mostly	-0.016	0.025	0.072**	0.030
Sometimes	0.002	0.033	0.124***	0.040
A little	0.018	0.041	0.158***	0.050
Never	0.113	0.085	0.216**	0.104
Everything an effort
Always					-0.084**	0.034	-0.147***	0.041
Mostly	0.031	0.022	0.040	0.027	-0.069**	0.031	-0.107***	0.037
Sometimes	0.075***	0.027	0.096***	0.033	-0.027	0.030	-0.032	0.036
A little	0.104***	0.037	0.109**	0.045
Never	0.078	0.058	0.176**	0.071	-0.014	0.050	0.045	0.061
Low
Always
Mostly	0.036	0.028	0.112***	0.034	0.038	0.027	0.136***	0.033
Sometimes	0.036	0.033	0.103**	0.041	0.039	0.031	0.153***	0.038
A little	0.051	0.040	0.109**	0.049	0.053	0.038	0.163***	0.046
Never	-0.020	0.053	0.052	0.065	-0.030	0.049	0.120**	0.060
Worthless
Always	-0.222***	0.053	-0.078	0.065	-0.235***	0.052	-0.105	0.064
Mostly	-0.137***	0.049	-0.073	0.059	-0.159***	0.048	-0.105*	0.058
Sometimes	-0.107**	0.045	-0.025	0.055	-0.119***	0.044	-0.053	0.054
A little	-0.043	0.041	-0.027	0.049	-0.047	0.040	-0.039	0.049
Never
R²	0.372		0.343		0.340		0.316
Adjusted R²	0.329		0.298		0.313		0.288

Columns 2-5 for K10 models; Columns 6-9 for K6 models. S.E. standard error. *** p<0.01, ** p<0.05, *p<0.1

Back to article page

ISSN: 1471-244X

Contact us

Submission enquiries: bmcpsychiatry@biomedcentral.com
General enquiries: ORSupport@springernature.com