Table A3.
Numbers of practices and older patients before and after requiring a 3-year follow-up and within the latter percentages of patients in each residence group (CH=care home, Com.=community, Undet.=undetermined, Excl.=excluded) for the main and sensitivity analyses.
| Cohort start year | All practices |
Practices with 3-year follow-up |
Patients’ Residence (practices with 3-year follow-up) |
Alternative identification of care home residents used in sensitivity analysis (practices with 3-year follow-up) |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
N Practices |
N Patients |
N Practices |
N Patients |
% Com. |
% CH |
% Undet. |
% Excl. |
% Com. |
% CH |
% Undet. |
% Excl. |
|
| 2006 | 350 | 486,230 | 342 | 476,855 | 92.8 | 1.4 | 5.2 | 0.6 | 92.8 | 3.7 | 2.9 | 0.6 |
| 2007 | 353 | 493,463 | 339 | 475,045 | 93.2 | 1.5 | 4.8 | 0.6 | 93.2 | 3.6 | 2.7 | 0.6 |
| 2008 | 361 | 505,784 | 332 | 466,922 | 93.5 | 1.5 | 4.4 | 0.6 | 93.5 | 3.5 | 2.4 | 0.6 |
| 2009 | 356 | 507,500 | 315 | 449,165 | 93.9 | 1.5 | 4.1 | 0.6 | 93.9 | 3.2 | 2.3 | 0.6 |
| 2010 | 353 | 511,704 | 298 | 437,485 | 94.3 | 1.5 | 3.7 | 0.6 | 94.3 | 3.0 | 2.1 | 0.6 |
| 2011 | 339 | 498,799 | 267 | 397,888 | 94.4 | 1.6 | 3.4 | 0.6 | 94.4 | 3.0 | 2.0 | 0.6 |
| 2012 | 326 | 488,668 | 215 | 330,630 | 94.6 | 1.7 | 3.2 | 0.6 | 94.6 | 2.9 | 1.9 | 0.6 |
| 2013 | 311 | 481,975 | 151 | 239,594 | 95.1 | 1.7 | 2.6 | 0.6 | 95.1 | 2.7 | 1.6 | 0.6 |
| 2014 | 277 | 439,411 | 111 | 166,851 | 95.9 | 1.8 | 1.8 | 0.5 | 95.9 | 2.4 | 1.2 | 0.5 |
| 2015 | 224 | 361,491 | 86 | 133,182 | 96.2 | 2.1 | 1.2 | 0.5 | 96.2 | 2.5 | 0.8 | 0.5 |
Note: The Main analysis (and adjusting additionally for the time known in care home) use the identification with results in the middle of the table, while Sensitivity Analysis (less restrictive identification of care home residents) uses the identification reported at the right of the table.