Table 1

Demographic details of the study sample

Demographic details
All information was obtained from the first telephone interview (n = 239) unless marked * which was obtained from the first postal questionnaire (n = 181).
F:M124:115
Median (range) age (years)*67 (18–89)
Age ⩾75 years41 (23%)
Employment status*
    Retired127 (70%)
    Employed38 (21%)
    Unemployed16 (9%)
Self-reported health status*
    Excellent4 (2%)
    Very good22 (12%)
    Good79 (44%)
    Fair63 (35%)
    Poor11 (6%)
    Uncertain2 (1%)
Self-reported condition
    Cardiovascular136 (57%)
    Asthma24 (10%)
    Arthritis19 (8%)
    Diabetes17 (7%)
    Bronchial14 (6%)
    Stroke7 (3%)
    Other22 (9%)