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. 2023 Apr 6;65(7):e458–e464. doi: 10.1097/JOM.0000000000002853

TABLE 5.

Repeated-Measures Model Estimated Pairwise Contrasts in Mean Work Rate for Gender/Pay Type/BMI Subgroups; Reference Group Males Paid Hourly With BMI <25 kg/m2

Gender Pay Type BMI, kg/m2 Estimate 95% CI P
Female Piece rate <25 −160.63 −229.4 to −91.9 <0.0001
Female Piece rate ≥25 −119.63 −172.9 to −66.3 <0.0001
Female Hourly <25 −190.05 −248.0 to −132.1 <0.0001
Female Hourly ≥25 −149.04 −183.8 to −114.3 <0.0001
Male Piece rate <25 126.02 93.0 to 159.0 <0.0001
Male Piece rate ≥25 70.82 22.9 to 118.7 0.0038
Male Hourly ≥25 −55.20 −85.7 to −24.7 0.0018

BMI, body mass index; CI, confidence interval.