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. 2018 Oct 1;57(4):192–200. doi: 10.2478/sjph-2018-0024

Table 2.

Characteristics of a sample.

Variable N M SD
Age 983 39.94 10.18
Years of Service 983 18.53 11.31
Years of Service (Institution) 983 16.81 11.43
Number of working Sunday peer month 873 1.72 0.73
Number of working Saturday peer month 881 1.94 0.88

Legend: N – Number of valid cases, M – Mean, SD – Standard deviation