|  | Total | Non-dementia | Dementia | Mean age |
---|---|---|---|---|---|
Males | 2006/2007 | 15.75 (15.58-15.94) | 14.79 (14.62–14.96) | 0.96 (0.90–1.03) | 80.54 (80.27–80.82) |
 | 2009/2010 | 16.01 (15.85-16.19) | 15.14 (14.98–15.32) | 0.87 (0.82–0.93) | 80.80 (80.53–81.09) |
 |  | P = 0.224 | P = 0.084 | P = 0.180 | P = 0.446 |
Females | 2006/2007 | 20.01 (19.86-20.17) | 18.14 (18.00–18.29) | 1.87 (1.78–1.97) | 82.47 (82.29–82.66) |
 | 2009/2010 | 19.93 (19.77-20.10) | 18.41 (18.26–18.56) | 1.53 (1.46–1.60) | 82.71 (82.52–82.91) |
 |  | P = 0.706 | P = 0.148 | P = 0.000 | P = 0.310 |