Result from two studies on social support at work are reported. In the
first study, the impact of psychosocial work characteristics on work
absenteeism has been examined. The study group consisted of 133 civil
servants (33 men and 100 women) with a mean age of 43 years. Psychosoc
ial work characteristics, social support, quality of life, work absent
eeism, psychosomatic and gastrointestinal symptoms were assessed with
questionnaires. Five different work support functions were identified
by factor analysis: appraisal support, belonging support, instrumental
support, emotional support and supportive atmosphere. That analysis s
howed that work absenteeism was associated with lower belonging suppor
t and a less supportive atmosphere. - In the second study the direct c
ardiovascular effects of social support at work was studied in 148 wor
king men and women, representing seven occupational groups, with a mea
n age of 40 years. Besides measures of social support at work, ambulat
ory 24-hour monitoring of electrocardiogram in the customary work and
home environment was performed. Mean heart rates were found to be sign
ificantly higher in persons reporting low social support at work. This
effect was maintained during working hours as well as during leisure
time and rest. Controlling for age, sex, and physical strain at work,
strengthened the association of low social support with elevated heart
rates. The findings can be seen as a possible mechanism linking socia
l support to health. Although there are well-known difficulties in dra
wing causal conclusions from cross-sectional studies, it seems reasona
ble to conclude that social support at work is an important factor to
take into consideration when studying coronary heart disease and absen
teeism from work.