| 2000-2002 | 2007 | % Difference1 | ||||||
---|---|---|---|---|---|---|---|---|---|
 | Poor mental functioning | 95% CI | Mean functioning | 95%CI | Poor mental functioning | 95% CI | Mean functioning | 95%CI |  |
 | % | % |  |  | % | % |  |  | % |
high activity normal-weight (n = 1551) | 21 | 19.0-23.3 | 52.6 | 52.1-53.1 | 22 | 19.7-24.0 | 52.8 | 52.3-53.3 | +0.7 |
moderate activity normal-weight (n = 1680) | 27 | 25.1-29.3 | 50.8 | 50.4-51.3 | 25 | 23.2-27.3 | 51.8 | 51.3-52.3 | −1.9 |
inactive normal-weight (n = 272) | 31 | 25.7-36.0 | 50.1 | 48.9-51.2 | 29 | 24.0-34.3 | 51.2 | 50.0-52.3 | −1.7 |
high activity overweight (n = 977) | 22 | 19.4-24.8 | 53.0 | 52.4-53.6 | 23 | 20.5-25.9 | 52.8 | 52.1-53.4 | +1.1 |
moderate activity overweight (n = 1795) | 27 | 24.6-28.6 | 51.8 | 51.4-52.3 | 26 | 23.8-27.8 | 51.8 | 51.3-52.2 | −0.8 |
inactive overweight (n = 445) | 31 | 27.3-35.4 | 50.4 | 49.5-51.3 | 32 | 27.9-35.9 | 50.7 | 49.8-51.6 | +0.6 |
total (n = 6720) | 25 |  | 51.8 |  | 25 |  | 52.1 |  | −0.4 |