A randomised controlled trial to measure the effect of chest pain unit care upon anxiety, depression, and health-related quality of life [ISRCTN85078221]

Table 5 Mean HADS scores at two days and one month

	N (% completed)	CPU care	Routine care	Difference	95% CI	P-value	ρ
				Unadjusted
				Adjusted
Anxiety- two days	702 (97.9%)	7.73	8.62	0.89	0.21 to 1.56	0.01	0
				0.75	0.09 to 1.41	0.027
Depression-two days	701 (97.8%)	4.30	5.23	0.93	0.34 to 1.51	0.002	0
				0.84	0.26 to 1.42	0.005
Anxiety-one month	645 (95.0%)	7.29	7.77	0.48	-0.26 to 1.23	0.203	0
				0.58	-0.15 to 1.31	0.117
Depression-one month	644 (94.8%)	4.42	5.43	1.00	0.36 to 1.66	0.002	0
				1.02	0.37 to 1.66	0.002

Upper row shows unadjusted analysis (primary analysis) Lower row shows adjusted analysis (secondary analysis) ρ = Intraclass correlation coefficient

ISSN: 1477-7525