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. 2019 Sep 13;58(2):132–141. doi: 10.2486/indhealth.2018-0169

Table 2. Eigenvectors for the principal components with varimax rotation for working status.

Characteristics Eigenvector
Long working hours
How many hours do you usually work per week in your main paid job? 0.831
How many times per month do you work more than 10 hours per day? 0.813
How many times per month do you work in the evening, for at least two hours between 6:00 pm and 10:00 pm? 0.778
How many days per week do you usually work in your main paid job? 0.669
How many times per month do you work on Saturdays? 0.650
In general, do your working hours fit in with your family or social commitments outside work very well, well, not very well, or not at all well? 0.556
How many times per month do you work on Sundays? 0.456
Regularity
The same number of hours every week 0.848
The same number of hours every day 0.825
The same number of days every week 0.822
Fixed starting and finishing times 0.754
Complicated work schedule
Shifts 0.805
Normally, how many times per month do you work at night, for at least two hours between 10:00 pm and 05:00 am? 0.552
On call 0.531
Long commuting time
In total, how many minutes per day do you usually spend traveling from home to work and back? 0.855