Table 1

Baseline data of the demographic factors and outcome measures

Intervention group (n = 97)Control group (n = 167)
*Mean (standard deviation);
†Median.
There were no significant differences between the study groups.
Gender (% female)27.838.9
Age (years)*43.8 (8.1)43.7 (9.3)
High educated (%)63.962.7
Absence rate (days)*17.2 (42.1)15.2 (41.0)
Absence rate (days)†5.04.0
Absence frequency (times)*1.3 (1.5)1.3 (1.4)
Absence frequency (times)†1.01.0
Prevalence of absence (%)63.962.9