|
| 2008 | 2013 | |||||
|
| n | % | 95% CI | n | % | 95% CI | p |
| Female | 65 | 44.5 | 36.3 - 52.7 | 80 | 38.1 | 31.9 - 45.2 | 0.23 |
Male | 81 | 55.5 | 43.7 - 67.3 | 130 | 61.9 | 54.8 - 68.1 | ||
Age in years | 146 | 69.9 | 68.0 - 71.1 | 210 | 70.6 | 68.5 - 72.7 | 0.62 | |
Days PVC1 Days PVC2 Days PVC3 Days PVC4 | 127 | 2.1 | 1.9 - 2.2 | 184 | 2.5 | 2.3 - 2.7 | <0.001 |