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. Author manuscript; available in PMC: 2023 May 1.
Published in final edited form as: Spine J. 2021 Oct 24;22(5):776–786. doi: 10.1016/j.spinee.2021.10.017

Table 2.

Pre-operative presenteeism and absenteeism

Variable Descriptive Statistics (n=134)
Presenteeism (0: Worst, 10: Top)
How would you rate the usual performance of…
Mean SD Median Min Max
… most workers in a job similar to yours? 7.9 1.7 8.0 0.0 10.0
… your usual job performance over the past year or two? 8.6 1.6 9.0 0.0 10.0
… your overall job performance on the days you worked during the past 4 weeks (28 days)? 7.3 2.3 8.0 0.0 10.0
Absenteeism (7-Day Recall) Mean SD Median Min Max
How many days are you expected to work in a typical 7-day week? 5.1 0.8 5.0 2.0 7.0
How many hours does your employer expect you to work in a typical 7-day week? 38.9 14.1 40.0 3.0 80.0
About how many hours altogether did you work in the past 7 days? 40.5 18.7 44.0 0.0 97.0
Absenteeism (28-Day Recall)
In the past 4 weeks (28 days), how many days did you…
Mean SD Median Min Max
… miss work because of problems with your physical or mental health? 1.8 3.2 0.0 0.0 20.0
… miss work because of problems with a family member's physical or mental health? 0.4 1.1 0.0 0.0 7.0
… miss work for any other reason (including vacation)? 1.5 3.0 0.0 0.0 16.0
… come in early, go home late, work extra from home, or work on your day off? 6.8 8.5 3.0 0.0 28.0

Note: 7-day absenteeism questions answered by n=129. 28-day absenteeism questions answered by n=124.