Table 1

 Characteristics of the families* in the Boyd Orr survey of diet and health in pre-second world war Britain (1937 to 1939)

Data are median (interquartile range) or number (%).
*As the individual level data is the same for each family member the data were analysed for the 1234 families that were represented in the main analysis; †Townsend deprivation score based on 1991 census data, calculated as the sum of standardised scores for levels of car ownership, house ownership, overcrowding, and unemployment in the Family Health Service Authority of residence (negative values indicate less deprivation).
Per capita family food expenditure (new pence/week)27.7 (21.7 to 37.8)
Townsend score†−1.6 (−2.8 to 0.9)
Father’s social class
    I19 (1.5%)
    II89 (7.2%)
    III242 (19.6%)
    IV284 (23.0%)
    V176 (14.3%)
    Unemployed323 (26.2%)
    Unclassifiable101 (8.2%)
District of residence as a child
    Aberdeen24 (1.9%)
    Barthol Chapel31 (2.5%)
    Barrow93 (7.5%)
    Bethnall Green264 (21.4%)
    Coal Town of Wemyss40 (3.2%)
    Dundee91 (7.4%)
    Edinburgh49 (4.0%)
    Fulham82 (6.7%)
    Hopeman24 (1.9%)
    Kintore6 (0.5%)
    Liverpool99 (8.0%)
    Methlick34 (2.8%)
    Tarves100 (8.1%)
    Wisbech145 (11.8%)
    West Wemyss55 (4.5%)
    Yorkshire97 (7.9%)
Period of birth
    Before 1926231 (18.7%)
    1926–1930347 (28.1%)
    1931–1935391 (31.7%)
    After 1935265 (21.5%)
Season when studied as a child
    Spring470 (38.1%)
    Summer343 (27.8%)
    Autumn209 (16.9%)
    Winter212 (17.2%)