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Table 2 Parameter estimates for ordinal logistic regression models: unadjusted (Model 1), adjusted for socioeconomic and demographic characteristics (Models 2 and 3), and adjusted for socioeconomic and demographic characteristics with interactions for race/ethnicity (Model 4), income (Model 5), number of children (Model 6), and all three (Model 7)

From: Socioeconomic and demographic factors modify the association between informal caregiving and health in the Sandwich Generation

  Model 1 Model 2 Model 3 Model 4 Model 5 Model 6 Model 7
Caregiving 1.11 (1.07, 1.14) 1.07 (1.03, 1.11) 1.07 (1.04, 1.11) 1.08 (1.05, 1.12) 1.07 (1.01, 1.12) 1.01 (0.97, 1.06) 1.01 (0.96, 1.08)
Age (years)   1.01 (1.01, 1.01) 1.02 (1.02, 1.02) 1.02 (1.02, 1.02) 1.02 (1.02, 1.02) 1.02 (1.02, 1.02) 1.02 (1.02, 1.02)
Sex   0.99 (0.96, 1.02) 0.96 (0.94, 0.99) 0.96 (0.94, 0.99) 0.96 (0.94, 0.99) 0.96 (0.94, 0.99) 0.96 (0.49, 0.99)
BMI (kg/m2)   1.09 (1.08, 1.09) 1.08 (1.08, 1.08) 1.08 (1.08, 1.08) 1.08 (1.08, 1.08) 1.08 (1.08, 1.08) 1.08 (1.08, 1.08)
Type of community        
 Rural   1.19 (1.15, 1.23) 1.18 (1.14, 1.22) 1.18 (1.14, 1.22) 1.18 (1.14, 1.22) 1.18 (1.14, 1.22) 1.18 (1.14, 1.22)
 Intermediate   1.02 (0.99, 1.05) 1.08 (1.05, 1.12) 1.08 (1.05, 1.11) 1.08 (1.05, 1.12) 1.08 (1.05, 1.12) 1.08 (1.05, 1.12)
Works for wages   0.47 (0.45, 0.48) 0.60 (0.58, 0.62) 0.60 (0.58, 0.62) 0.60 (0.58, 0.62) 0.60 (0.58, 0.62) 0.60 (0.58, 0.62)
Race (ref = white)        
 Black    1.35 (1.28, 1.42) 1.37 (1.29, 1.45) 1.35 (1.28, 1.42) 1.35 (1.28, 1.42) 1.37 (1.29, 1.46)
 Asian    1.37 (1.23, 1.52) 1.35 (1.20, 1.51) 1.37 (1.23, 1.52) 1.37 (1.23, 1.52) 1.35 (1.20, 1.52)
 Hispanic    1.69 (1.60, 1.80) 1.74 (1.63, 1.85) 1.69 (1.60, 1.80) 1.70 (1.60, 1.80) 1.76 (1.65, 1.87)
 Other    1.36 (1.25, 1.48) 1.33 (1.20, 1.47) 1.36 (1.25, 1.48) 1.37 (1.23, 1.52) 1.33 (1.21, 1.48)
Income (ref = 75 k+)        
 0-25 k    3.14 (3.01, 3.28) 3.14 (3.00, 3.28) 3.15 (3.00, 3.30) 3.14 (3.00, 3.28) 3.12 (2.97, 3.27)
 25-50 k    1.62 (1.56, 1.69) 1.62 (1.56, 1.69) 1.62 (1.55, 1.69) 1.62 (1.56, 1.68) 1.61 (1.55, 1.68)
 50-75 k    1.17 (1.13, 1.22) 1.17 (1.13, 1.22) 1.16 (1.11, 1.22) 1.17 (1.13, 1.22) 1.16 (1.11, 1.21)
Children (ref = none)        
 1 child    0.97 (0.92, 1.01) 0.97 (0.92, 1.01) 0.97 (0.92, 1.01) 0.94 (0.90, 0.99) 0.94 (0.89, 0.99)
 2 or more children    0.86 (0.82, 0.90) 0.86 (0.82, 0.89) 0.86 (0.82, 0.89) 0.83 (0.79, 0.87) 0.82 (0.79, 0.86)
Race-caregiving intx        
 Black x Caregiving     0.96 (0.85, 1.08)    0.94 (0.84, 1.06)
 Asian x Caregiving     1.11 (0.84, 1.48)    1.10 (0.83, 1.46)
 Hispanic x Caregiving     0.88 (0.75, 1.04)    0.86 (0.73, 1.01)
 Other x Caregiving     1.08 (0.89, 1.31)    1.06 (0.87, 1.29)
Income-caregiving intx        
 0-25 k x Caregiving      0.99 (0.90, 1.08)   1.02 (0.93, 1.12)
 25-50 k x Caregiving      1.00 (0.90, 1.09)   1.02 (0.93, 1.12)
 50-75 k x Caregiving      1.03 (0.94, 1.12)   1.03 (0.94, 1.13)
Children-caregiving intx        
 1 child x Caregiving       1.10 (1.00, 1.21) 1.11 (1.01, 1.23)
 2+ children x Caregiving       1.17 (1.08, 1.26) 1.18 (1.09, 1.28)