From: Hospital admissions in older people with visual impairment in Britain
 |  |  |  | Model 1 | Model 2 | Model 3 | |||
---|---|---|---|---|---|---|---|---|---|
Binocular presenting vision with usual glasses. | Number of people with data on hospital admission | Admissions | Person-years | Rate ratio | 95% CI | Rate ratio | 95% CI | Rate ratio | 95% CI |
Good vision > 6/9 | 7107 | 2302 | 13561.9 | 1 | Â | 1 | Â | 1 | Â |
Reduced vision 6/9 to 6/18 | 5564 | 2215 | 10329.3 | 1.22 | 1.12,1.34 | 1.10 | 1.00,1.21 | 1.17 | 1.07,1.28 |
Visually impaired < 6/18 | 1723 | 737 | 3087.3 | 1.32 | 1.19,1.47 | 1.06 | 0.94,1.20 | 1.19 | 1.06,1.34 |
Total | 14394 | 5254 | 26978.6 | N in model = 14328 | Â | N in model = 13494 | Â | N in model = 13940 | Â |