. 2016 Jul 15;18(7):e198. doi: 10.2196/jmir.5884

Table 4.

Effect of intensified supervision period on low patient ratings, adjusted for time and type of hospital.

Variables	Categories	Odds ratios	95% confidence interval
			Lower	Upper
	Control group hospitals	1.0^a
Intensified supervision period	Period before 1 year before intensified supervision	1.29	0.825	2.028
	1 year before intensified supervision	1.67	1.059	2.634
	During intensified supervision	1.55	0.964	2.506
	1 year after intensified supervision	1.79	1.143	2.805
	Period after 1 year after intensified supervision	1.41	0.921	2.161
Time	2010	1.0^a
	2011	0.77	0.656	0.908
	2012	0.49	0.418	0.572
	2013	0.35	0.3	0.412
	2014	0.45	0.387	0.522
	2015	0.42	0.364	0.492
Hospital type	General acute	0.86	0.597	1.232
	Academic	1.1	0.659	1.836
	Teaching	1.0^a

^a Reference category.