Table 9.

Distribution of matching across all trusts in England, divided by procedure groups

	N	CABG	AVR	Mitral	Mitral repair	Mitral replace	CABG+AVR	CABG+mitral	CABG+mitral repair	CABG+mitral replace
1%	0.076	0.074	0.061	0.156	0.000	0.142	0.022	0.000	0.000	0.000
5%	0.882	0.910	0.915	0.666	0.065	0.684	0.797	0.500	0.000	0.556
10%	0.926	0.938	0.986	0.754	0.151	0.843	0.876	0.720	0.075	0.693
25%	0.975	0.986	1.049	0.862	0.478	1.000	0.958	0.829	0.365	0.907
50%	1.000	1.015	1.111	0.957	0.750	1.190	1.016	0.929	0.705	1.106
75%	1.041	1.038	1.179	1.106	0.901	1.467	1.086	1.000	0.875	1.500
90%	1.100	1.093	1.285	1.214	1.044	2.000	1.167	1.121	1.000	2.317
95%	1.148	1.210	1.435	1.301	1.183	2.210	1.228	1.214	1.113	3.075
99%	1.304	1.352	2.960	2.205	2.312	3.333	1.485	1.621	1.416	4.790

AVR, aortic valve replacement; CABG, coronary artery bypass grafting.