Table 2.

Descriptive results of workload among FDS

Variable	Frequency (%)
Total	269(100.00%)
Working days per week
0–4 days	7(2.60%)
5 days	186(69.15%)
6–7 days	76(28.25%)
Working hours per day
< 4 h	35(13.01%)
[4, 6) hours	49(18.22%)
[6, 8) hours	153(56.88%)
≥ 8 h	32(11.89%)
Working hours between breaksa
< 1 h	68(25.28%)
[1, 2) hours	123(45.72%)
[2, 4) hours	59(21.93%)
≥ 4 h	19(7.07%)

^aTime intervals less than 5 min were not counted as a break