Table 2.

90^th/10^th percentile ratios for directly age-sex standardised rates of subacromial decompression by clinicalcommissioning group, England, 2007/2008 to 2016/2017

Year	90th percentile	10th percentile	90th/10th ratio (95% CI*)
2007/08	53	15	3.6 (2.2 to 6.1)
2008/09	55	16	3.3 (2.1 to 5.2)
2009/10	72	27	2.6 (2.0 to 3.5)
2010/11	87	33	2.6 (1.9 to 3.6)
2011/12	89	36	2.5 (2.0 to 3.1)
2012/13	90	33	2.7 (2.0 to 3.7)
2013/14	88	34	2.6 (2.1 to 3.3)
2014/15	89	33	2.7 (2.0 to 3.7)
2015/16	81	33	2.5 (1.4 to 4.3)
2016/17	83	30	2.7 (2.2 to 3.4)

*Confidence intervals for rate ratios.⁶¹