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. 2007 Mar;97(3):453–455. doi: 10.2105/AJPH.2005.083873

TABLE 2—

Overall Means and Standard Deviations of the Predictors in the Regression Model

Mean % of Workforcea (SD)
Tenure group
    < 12 mo 22.37 (8.75)
    12–47 mo 26.74 (6.44)
    ≥ 48 mo 50.89 (13.70)
Gender
    Women 39.34 (19.10)
    Men 60.66 (19.10)
Occupation
    Manual 43.59 (23.82)
    Mixed 22.50 (12.25)
    Nonmanual 33.91 (14.61)
Age group, y
    15–24 18.63 (12.92)
    25–49 64.63 (9.90)
    ≥ 50 16.74 (4.01)

aFor all years and industry sectors.