Table 1

 Sample characteristics in 1965 (baseline) and 1994

Men,Women,Total
n (%)n (%)
*Reduced function was indicated if participants reported difficulties with ⩾5 items9 on the Nagi scale.15
Childhood socioeconomic position in 1965
    High1418 (46.8)1751 (48.7)3169
    Medium991 (32.7)1180 (32.8)2171
    Low621 (20.5)666 (18.5)1287
    Total303035976627
Childhood socioeconomic position in 1994
    High566 (50.1)721 (48.8)1287
    Medium369 (32.7)523 (35.4)892
    Low195 (17.3)234 (15.8)429
    Total113014782608
Cumulative socioeconomic disadvantage in 1965
    Least exposure828 (28.5)861 (25.6)1689
    Moderate exposure1757 (60.4)2113 (62.8)3870
    Greatest exposure322 (11.1)392 (11.6)714
    Total290733666273
Cumulative socioeconomic disadvantage in 1994
    Least exposure429 (39.1)477 (33.2)906
    Moderate exposure612 (55.7)856 (59.7)1468
    Greatest exposure57 (5.2)102 (7.1)159
    Total109814352533
Age in 1965 (years)
    17–351093 (36.1)1298 (36.1)2391
    36–45683 (22.5)792 (22.0)1475
    ⩾461254 (41.4)1507 (41.9)2761
    Total303035976627
Age in 1994 (years)
    46–64572 (50.6)779 (52.7)1351
    65–74346 (30.6)413 (27.9)759
    ⩾75212 (18.8)286 (19.4)498
    Total113014782608
Deaths from 1965 to 1994 by age in 1965 (years)
    17–35103 (8.6)67 (5.5)170
    36–45178 (14.9)163 (13.3)341
    ⩾46915 (76.5)994 (81.2)1909
    Total119612242420
Functional limitation in 1994 by age in 1994 (years)*
    46–6438 (26.6)109 (35.2)147
    65–7449 (34.3)92 (29.7)141
    ⩾7556 (39.2)109 (35.2)165
    Total143310453