Jo. Hornquist et al., WELL-BEING AND FUTURE SICK-LEAVE - MULTIVARIATE ANALYSES WITH REGARD TO PRECEDING SICK-LEAVE, European journal of public health, 7(3), 1997, pp. 284-290
Consistent associations between self-rated well-being and future sick-
leave have previously been noted in a selected group of repeated short
-term sick-leavers. The object was to retest those associations after
ruling out expected influences of preceding sick-leave. Hypothetically
the well-being-sick-leave linkages initially observed would thereby o
verlap with the behavioural conformity over time. Accordingly, they wo
uld possibly be erased in a hierarchical stepwise regression analysis.
The study group comprised 61 females and 62 males with diffuse reason
s for their high repeated sick-leave. Instead of having to present a d
octor's certificate on every new sick-leave occasion, they chose to ta
ke part in a support programme. Altogether 8 hierarchical multiple reg
ression analyses were run with sick-leave occasions and days the first
and second years after the contact as separate dependent variables. I
n the first step, long-term behavioural proneness to sickness absence
was evaluated, i.e. the correlations between the sick-leave parameters
the year before and each of the 2 years after the programme were comp
uted. in the second step, the possible additional impact of well-being
ascertained at entrance into as well as exit from the clinical contac
t was established. Sick-leave correlated strongly over the study perio
ds as expected. Yet, fairly consistent associations between well-being
and future sick-leave remained. The well being parameters accounted f
or another 4-8% of the entire Variance in 5 of the 8 regression analys
es performed. That increment corresponded to between 25 and 100% of th
e proportion initially explained by preceding sick-leave. Thus the ind
ependent role of perceived self-image for the long-term inclination to
sickness absence in the current 'risk' group was underscored. This wa
s particularly so since the influence of several other background and
job-related factors have previously proven to be empirically negligibl
e. Moreover, similar prospective correlations have been seen in other
study groups.