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Mean healing time in days and average number of weekly dressing changes among patients who healed in 2009–2012
| 2009–2012 | 2009 | 2010 | 2011 | 2012 | |
|---|---|---|---|---|---|
| N = 1073 | N = 119 | N = 266 | N = 322 | N = 366 | |
| Healing time (days) | 170 | 269 | 186 | 156 | 139 |
| Dressing changes per week | 1·5 | 1·4 | 1·5 | 1·5 | 1·6 |
