Skip to main content
. Author manuscript; available in PMC: 2019 Nov 1.
Published in final edited form as: Ann Epidemiol. 2018 Sep 6;28(11):759–766.e5. doi: 10.1016/j.annepidem.2018.08.014

Table 7.

MCS at 40 – main effects and demographic interactions, weighted to 2004 (N = 5,682)

Base model Female interaction Race interaction cSES interaction
Variables Beta 95%CI p-value Beta 95%CI p-value Beta 95%CI P−
value
Beta 95%CI P-value
Constant 54.0
9
(53.64,54.54) <0.000
5
54.0
9
(53.63,54.55) <0.000
5
54.0
5
(53.59,54.51) <0.000
5
54.08 (53.63,54.53) <0.000
5
Education (yrs) 0.59 (0.31,0.87) <0.000
5
0.56 (0.18,0.95) (0.004 0.71 (0.33,1.08) <0.000
5
0.60 (0.25,0.94) 0.001
Female −2.21 (−2.68,−1.73) <0.000
5
−2.22 (−2.72,−1.71) <0.000
5
−2.20 (−2.68,−1.72) <0.000
5
−2.21 (−2.68,−1.73) <0.000
5
Non-Hispanic
Black
0.63 (0.05,1.21) 0.034 0.63 (0.04,1.21) 0.035 0.66 (0.07,1.25) 0.029 0.63 (0.05,1.21) 0.033
Hispanic 1.20 (0.38,2.03) 0.004 1.20 (0.38,2.03) 0.004 1.18 (0.36,2.00) 0.005 1.20 (0.38,2.03) 0.004
Other Race /
missing
0.81 (−0.09,1.70) 0.076 0.81 (−0.09,1.70) 0.078 0.90 (−0.04,1.85) 0.062 0.81 (−0.09,1.70) 0.077
Childhood SES −0.89 (−1.48,−0.29) 0.003 −0.88 (−1.48,−0.29) 0.003 −0.87 (−1.46,−0.28) 0.004 −0.88 (−1.48,−0.29) 0.004
Southern birth 0.13 (−0.42,0.67) 0.651 0.12 (−0.42,0.67) 0.654 0.12 (−0.42,0.67) 0.653 0.12 (−0.42,0.67) 0.653
Immigrant −0.88 (−2.25,0.49) 0.210 −0.88 (−2.25,0.49) 0.210 −0.87 (−2.24,0.50) 0.215 −0.88 (−2.25,0.49) 0.210
Rural residence
at 14
0.25 (−0.33,0.84) 0.394 0.25 (−0.33,0.84) 0.394 0.25 (−0.34,0.84) 0.402 0.26 (−0.33,0.84) 0.392
Birth year 0.02 (−0.09,0.12) 0.772 0.02 (−0.09,0.12) 0.772 0.02 (−0.09,0.12) 0.741 0.02 (−0.09,0.12) 0.771
Female *
education
0.05 (−0.49,0.59) 0.862
Non-Hispanic
Black * education
−0.33 (−0.85,0.19) 0.218
Hispanic *
education
−0.46 (−1.07,0.16) 0.144
Other Race *
education
−0.43 (−1.32,0.47) 0.349
cSES *
education
−0.02 (−0.55,0.52) 0.953

MCS is mental health component summary score.

Education is centered at 12, and birth year is centered at 1960 so the constant is interpretable.

Education is coded linearly as years of education until 13 years, and flat thereafter (i.e. everything after 13 years of schooling is recoded as 13 years because we found this specification was the best fit for the MCS data). A 1-unit increase in education is a 1-year increase in schooling until 13 years.