Table 2.

Descriptive statistics for clinical process score and organisational score

	Clinical process score				Organisational score
	2004	2006	2008	2010	2006	2008	2010
Minimum	25.00	31.00	40.00	52.00	23.00	32.00	47.00
First quartile	51.75	58.25	63.00	73.00	57.25	63.75	62.00
Median	61.00	67.00	71.00	79.00	64.00	71.00	69.00
Mean	60.48	66.13	69.74	78.75	63.74	70.59	69.65
Third quartile	68.25	75.75	77.00	85.0	72.00	79.00	76.75
Maximum	93.00	93.00	96.00	97.00	89.00	95.00	96.00
Standard deviation	12.36	13.33	11.32	8.57	11.96	11.37	10.20