Table 1

Characteristics of respondents to the first survey by status in the second survey

Respondents to the 1st surveyTotal no. (%)Status in the 2nd surveyp value for difference
Drop out no. (%)Respondent no. (%)Non-respondent no. (%)Drop outs v respondents and non-respondentsRespondents v non-respondents
*Cut off points for tertiles were €1693 and €2740 per month in men and €1507 and €1826 per month in women.
†Chronic hypertension in 658 persons, cerebrovascular disease in 118 persons, angina pectoris in 91 persons, and myocardial infarction in 28 persons (total exceeds 797 because one subject could have more than one disease).
‡High consumption >280 g and >190 g absolute alcohol per week by men and women, respectively.
Sex0.3110.000
    Male973 (12)183 (13)601 (11)189 (15)
    Female7131 (88)1247 (87)4831 (89)1053 (85)
Age group0.0000.020
    <351653 (20)616 (43)812 (15)225 (18)
    35–504260 (53)468 (33)3104 (57)688 (55)
    >502191 (27)346 (24)1516 (28)329 (27)
Income (tertiles)*0.4210.000
    1 (low)2709 (34)468 (33)1715 (32)526 (43)
    21903 (24)319 (23)1314 (24)270 (22)
    3 (high)3404 (42)617 (44)2357 (44)430 (35)
Job contract0.0000.005
    Permanent6126 (77)715 (51)4438 (83)973 (79)
    Non-permanent1869 (23)698 (49)919 (17)252 (21)
Victimised0.0880.695
    Not bullied7592 (95)1325 (94)5116 (95)1151 (95)
    Bullied420 (5)87 (6)269 (5)64 (5)
Cardiovascular disease†0.2590.739
    No6980 (90)1242 (91)4686 (90)1052 (89)
    Yes797 (10)129 (9)542 (10)126 (11)
Depression0.1030.039
    No7109 (92)1234 (91)4815 (92)1060 (91)
    Yes632 (8)126 (9)396 (8)110 (9)
Smoking0.3080.149
    No6572 (85)1171 (86)4438 (85)963 (83)
    Yes1158 (15)192 (14)775 (15)191 (17)
Alcohol consumption‡0.1130.231
    No/moderate7276 (91)1298 (92)4894 (91)1084 (90)
    High693 (9)107 (8)468 (9)118 (10)
BMI (kg/m2)0.1800.512
    ⩽296990 (88)1254 (89)4673 (88)1063 (89)
    >29917 (12)148 (11)634 (12)135 (11)