Skip to main content

Table 5 Multivariate linear regression models 1 predicting EQ VAS scores and utility scores, by HL 2 and CD 2

From: Health literacy as a moderator of health-related quality of life responses to chronic disease among Chinese rural women

 

HL2level

The presence/absence of CD2

P 3

High HL

Low HL

With CD

Without CD

EQ VAS scores

    

0.579

Low HL2 (ref. high HL)

N/A

N/A

−0.050 (−5.139, 5.039)

−4.433 (−7.618, −1.247)

With CD2 (ref. without CD)

−15.48 (−18.46, −12.50)

−13.7 (−17.08, −10.33)

N/A

N/A

 

F value (P)

15.38 (P < 0.001)

10.75 (P < 0.001)

2.539 (P < 0.05)

5.695 (P < 0.001)

 

R-square

0.22

0.16

0.06

0.08

 

Adjusted R-square

0.21

0.15

0.04

0.06

 

Utility scores

    

0.647

Low HL2 (ref. high HL)

N/A

N/A

0.001 (−0.046, 0.048)

−0.028 (−0.056, −0.001)

 

With CD2 (ref. without CD)

−0.12 (−0.15, −0.09)

−0.11 (−0.14, −0.09)

N/A

N/A

 

F value (P)

10.30 (P < 0.001)

9.67 (P < 0.001)

1.80 (P < 0.05)

1.62 (P < 0.05)

 

R-square

0.16

0.15

0.04

0.02

 

Adjusted R-square

0.14

0.14

0.02

0.01

 
  1. 1: Linear regression models, adjusting for age, ethnicity, income, education, geographical location (for brevity, we did not show regression coefficients for these covariates). Significant regression coefficients (β) and 95% CI were shown in bold at P <0.05.
  2. 2: HL = health literacy CD = chronic disease.
  3. 3: P for interaction by t tests between CD and HL in the linear regression models for the entire sample.