Table 2.

Total number of emergency department presentations for 1104 emergency department patients, and in-patient stays and total number of bed days for 2833 in-patients, over the 3-year study period, stratified by diagnostic group

	In-patient admissions			Bed days in in-patient unit			Emergency department presentations
	Mean (95% CI)	s.d.	Median	Mean (95% CI)	s.d.	Median	Mean (95% CI)	s.d.	Median
Personality	2.03 (1.87–2.18)	2.20	1.0	18.28 (15.60–20.96)	37.46	6.0	1.79 (1.56–2.02)	1.77	1.0
Psychotic	2.05 (1.94–2.16)	1.56	1.0	55.19 (49.53–60.85)	81.16	29.0	1.69 (1.53–1.85)	1.44	1.0
Affective	1.52 (1.44–1.59)	1.06	1.0	25.88 (23.27–28.49)	36.36	13.0	1.31 (1.23–1.39)	0.71	1.0
Substance	1.27 (1.15–1.38)	0.80	1.0	10.81 (8.94–12.67)	13.27	7.0	1.12 (1.04–1.21)	0.40	1.0
Self-harm only	1.06 (1.03–1.10)	0.27	1.0	8.19 (6.54–9.83)	11.46	4.0	1.07 (1.02–1.12)	0.29	1.0