Appendix A.
Tetrachoric correlation matrix of work organization factors among U.S. working adults (National Health Interview Survey, 2010)
| (1)a | (2)a | (3)b | (4)b | (5)b | |
|---|---|---|---|---|---|
| (1) Working ≥48 hr per week | 1.000 | ||||
| (2)Working≥60 hr per week | 0.999 | 1.000 | |||
| (3) Non-standard work arrangement | 0.017 | 0.115 | 1.000 | ||
| (4) Temporary position | −0.208 | −0.132 | 0.648 | 1.000 | |
| (5) Non-standard shift | 0.032 | 0.128 | 0.216 | 0.149 | 1.000 |
Tetrachoric correlation coefficients do not account for complex sampling design.
a
Estimates in column are for currently employed adults working only one job.
b
Estimates in column are for currently employed adults and adults not currently employed but employed at some time in the past12 months.