Table 4.

Linear Regression Models Predicting Quality of Life by Domain Adjusted for Age, Gender, Race, and Population Group

Physical Functioning Role Limitations Due to Physical HealthEnergy/Fatigue
ß Parameter95% LL95% ULP Valueß Parameter95% LL95% ULP Valueß Parameter95% LL95% ULP Value
Age (years)−0.64−1.01−0.27<0.0001−0.17−0.680.340.510.24−0.020.510.07
Gender
    Referent: Male0.000.000.00
    Female10.62−0.8222.050.078.68−7.0424.400.283.78−4.4312.000.36
Race
    Referent: White0.000.000.00
    Black−10.94−26.004.130.150.94−19.7721.650.9314.964.1525.780.01
    Other−1.63−22.6719.410.88−3.90−32.8225.030.793.68−11.4318.800.63
Group
    Referent: Respiratory0.000.000.00
    Diabetic14.500.1028.890.05−2.80−22.5816.990.783.14−7.2013.480.55
    COVID hospitalized2.81−11.5917.200.70−19.41−39.200.38.05−3.34−13.686.990.52
Role Limitations Due to Emotional IssuesEmotional Well-Being Social Functioning
ß Parameter95% LL95% ULP Valueß Parameter95% LL95% ULP Valueß Parameter95% LL95% ULP Value
Age (years)−0.24−0.810.330.410.460.210.70<0.0001−0.03−0.380.320.87
Gender
    Referent: Male0.000.000.00
    Female0.09−17.4117.590.99−4.16−11.783.460.2810.16−0.5220.840.06
Race
    Referent: White0.000.000.00
    Black4.26−18.7927.310.7113.503.4623.530.016.22−7.8520.290.38
    Other14.22−17.9846.420.381.07−12.9515.080.887.19−12.4626.850.47
Group
    Referent: Respiratory0.000.000.00
    Diabetic−2.67−24.7019.360.81−2.88−12.466.710.556.23−7.2219.670.36
    COVID hospitalized−25.93−47.96−3.900.02−7.98−17.571.610.10−4.97−18.428.480.46
Pain Current General HealthChange in Health Status
ß Parameter95% LL95% ULP Valueß Parameter95% LL95% ULP Valueß Parameter95% LL95% ULP Value
Age (years)−0.20−0.540.140.240.15−0.140.450.31−0.15−0.450.150.33
Gender
    Referent: Male0.000.000.00
    Female14.283.7624.790.014.12−5.0713.320.385.90−3.3615.160.21
Race
    Referent: White0.000.000.00
    Black2.02−11.8315.870.77−1.92−14.0310.190.7512.17−0.0324.370.05
    Other5.40−13.9424.750.58−3.76−20.6713.160.66−0.59−17.6316.440.94
Group
    Referent: Respiratory0.000.000.00
    Diabetic3.08−10.1616.310.6511.10−0.4722.680.061.42−10.2313.080.81
    COVID hospitalized−3.37−16.619.860.6111.940.3723.520.04−15.29−26.95−3.640.01
  • There were no significant interaction terms among age, gender, race, and group.

  • LL, lower limit; UL, upper limit.