Skip to main content
. 2022 Mar 7;19(5):3142. doi: 10.3390/ijerph19053142

Table 1.

Sample characteristics in M0 regarding sex, age, obesity, daily working hours, management position, and daily working breaks.

IG
(n = 13)
CG
(n = 26)
Total
(N = 39)
p-Value
Age
Mean (SD) 35.5 (5.1) 36.4 (7.4) 36.1 (6.6) 0.695 (1)
Gender
Female—n (%) 7 (53.8%) 7 (26.9%) 14 (35.9%) 0.157 (2)
Male—n (%) 6 (46.2%) 19 (73.1%) 25 (64.1%)
Obesity
No—n (%) 11 (84.6%) 21 (80.8%) 32 (82.1%) 1.000 (2)
Yes—n (%) 2 (15.4%) 5 (19.2%) 7 (17.9%)
Daily working hours
Mean (SD) 8.5 (0.8) 8.3 (0.7) 8.4 (0.7) 0.199 (1)
<8 h—n (%) 0 (0.0%) 3 (11.5%) 3 (7.7%) 0.538 (2)
≥8 h—n (%) 13 (100.0%) 23 (88.5%) 36 (92.3%)
Management position
No—n (%) 9 (69.2%) 16 (61.5%) 25 (64.1%) 0.733 (2)
Yes—n (%) 4 (30.8%) 10 (38.5%) 14 (35.9%)
Daily working breaks
Mean (SD) 1.8 (0.9) 2.0 (1.0) 2.0 (0.9) 0.550 (1)
<3 breaks—n (%) 11 (84.6%) 16 (61.5%) 27 (69.2%) 0.269 (2)
≥3 breaks—n (%) 2 (15.4%) 10 (38.5%) 12 (30.8%)

IG—Intervention Group; CG—Control Group; SD—Standard deviation. (1) p-Value of Student’s t test; (2) p-Value of Fisher’s exact test.