Table 2 Characteristics of the sample by survey year
MenWomen
Data for survey year, % (95% CI)p Value for trend*Data for survey year, % (95% CI)p Value for trend*
1997–8 (n = 11 091)2003–04 (n = 9798)2006 (n = 6324)1997/8 (n = 13 399)2003–04 (n = 12 504)2006 (n = 7818)
Age, mean46.1 (45.8 to 46.5)48.1 (47.7 to 48.4)49.2 (48.8 to 49.7)<0.00147.1 (46.8 to 47.1)48.7 (48.3 to 49.0)49.3 (48.8 to 49.7)<0.001
Household income, mean20 740 (20 374 to 21 107)28 371 (27 827 to 28 916)30 438 (29 720 to 28 915)<0.00118 797 (18 476 to 19 119)25 149 (24 712 to 25 586)28 030 (27 402 to 28 656)<0.001
Age group
    16–2921.0 (20.2 to 21.8)17.7 (16.9 to 18.5)16.4 (15.5 to 17.3)<0.00120.5 (19.8 to 21.2)17.3 (16.6 to 18.0)16.8 (16.0 to 17.6)<0.001
    30–4428.5 (27.7 to 29.3)28.0 (27.1 to 28.9)26.3 (25.2 to 27.4)28.2 (27.4 to 29.0)28.4 (27.6 to 29.2)27.2 (26.2 to 28.2)
    45–6431.6 (30.7 to 32.5)33.2 (32.3 to 34.1)34.4 (33.2 to 35.6)30.0 (29.2 to 30.8)31.7 (30.9 to 32.5)32.6 (31.6 to 33.6)
    65+18.9 (18.2 to 19.6)21.1 (20.3 to 21.9)23.0 (22.0 to 24.0)21.3 (20.6 to 22.0)22.6 (21.9 to 23.3)23.5 (22.6 to 24.4)
Ethnicity
    White94.0 (93.6 to 94.4)90.7 (90.1 to 91.3)91.0 (90.3 to 91.7)<0.00194.4 (94.0 to 94.8)90.4 (90.0 to 90.9)91.0 (90.4 to 91.6)<0.001
Social class
    Manual51.6 (50.7 to 52.5)46.2 (45.3 to 47.2)43.2 (42.0 to 44.4)<0.00148.5 (47.7 to 49.4)39.8 (38.9 to 40.7)40.4 (39.3 to 41.5)<0.001
Education level35.1 (34.3 to 35.9)29.2 (28.4 to 30.0)29.0 (21.4 to 23.2)<0.001
    No qualifications27.2 (26.4 to 28.0)23.9 (23.1 to 24.7)24.5 (23.4 to 25.6)<0.001
    A-level or higher education†51.2 (50.0 to 52.1)51.0 (50.0 to 52.0)52.1 (50.9 to 53.3)45.5 (44.7 to 46.3)46.9 (46.0 to 47.8)48.7 (47.6 to 49.8)
    Degree or above21.6 (20.8 to 22.4)25.1 (24.2 to 26.0)23.5 (22.5 to 24.6)19.4 (18.7 to 20.1)23.9 (23.2 to 24.7)22.3 (21.4 to 23.2)
Obesity17.2 (16.5 to 17.9)23.0 (22.2 to 23.8)24.9 (23.8 to 26.0)<0.00120.7 (20.0 to 21.4)23.6 (22.9 to 24.3)25.2 (24.2 to 26.2)<0.001
Car available82.9 (82.2 to 83.6)84.6 (83.9 to 85.3)85.0 (84.1 to 85.9)<0.001
Self-reported health status93.2 (92.8 to 93.6)93.2 (92.8 to 93.6)93.1 (92.5 to 93.7)0.9
    Fair or better93.7 (93.2 to 94.1)92.9 (92.4 to 93.4)92.4 (92.0 to 92.7)0.002
Smoking status75.2 (74.5 to 75.9)76.6 (75.9 to 77.3)78.0 (77.1 to 78.9)<0.001
    Non-smoker72.1 (71.3 to 72.9)76.1 (75.3 to 77.0)77.6 (76.6 to 78.6)<0.00173.7 (73.0 to 74.5)77.2 (76.5 to 77.9)79.5 (78.6 to 80.4)<0.001
    1–15/day12.8 (12.2 to 13.4)11.7 (11.2 to 12.3)11.7 (10.9 to 12.5)13.7 (13.1 to 14.3)12.3 (11.7 to 12.9)12.2 (11.5 to 12.9)
    ⩾15/day15.1 (14.4 to 15.8)12.2 (11.6 to 12.9)10.8 (10.0 to 11.6)12.6 (12.0 to 13.2)10.5 (10.0 to 11.0)8.3 (7.7 to 8.9)
Work activity level
    At least moderate level20.7 (19.7 to 21.7)19.2 (18.4 to 20.0)18.5 (17.5 to 19.5)<0.00111.7 (11.2 to 12.2)11.2 (10.7 to 11.8)11.2 (10.5 to 11.9)0.4
Non-sporting/non-occupational activity
    ⩾5 30 minute sessions/week21.7 (21.2 to 22.2)20.8 (20.3 to 21.2)22.9 (22.4 to 23.4)<0.00123.3 (22.9 to 23.8)20.6 (20.2 to 21.1)24.8 (24.3 to 25.2)<0.001
  • *Based on χ2 tests. †Below degree level.

  • Data from the Health Survey for England, men and women aged ⩾16 years.