Table 4

Multiple regression models for quality of life (QoL)

ModelRR2 Adjusted R2 Independent variablesUnstandardised coefficients
B
95% CIP values
Lower boundUpper bound
Overall QoL0.700.500.47Participation: control0.090.070.12<0.001
Income
Very low income−1.65−2.70−0.600.001
Low income−1.45−2.60−0.300.02
Medium income−0.52−1.770.740.42
High income Base variable
Physical domain0.620.380.34Participation: control0.070.030.10<0.001
Income
Very low income−2.47−3.89−1.040.001
Low income−2.25−3.79−0.710.01
Medium income−1.21−2.880.470.16
High income Base variable
Health concerns−0.34−0.59−0.090.01
Psychological domain0.630.400.38Participation: control0.080.040.12<0.001
Participation: importance0.05−0.000.100.05
Social domain0.570.320.30Participation: control0.080.030.130.002
Participation: importance0.070.000.130.04
Environmental domain0.710.510.47Participation: control0.080.050.11<0.001
Education
Secondary level: uncompleted−2.47−4.61−0.330.03
Secondary level: completed−3.02−5.34−0.690.01
Tertiary level−1.12−3.471.230.355
Primary level Base variable
Healthcare
Private2.661.363.86<0.001
Combination: 
private and public
2.610.944.370.003
Public Base variable