Table 2 Comparison of overall VFQ scores between control and DM groups (N = 629).

From: Mediating role of sleep quality in the relationship between diabetes mellitus and visual function: a cross-sectional study

 

Con

n = 316

DM

n = 313

t

P

Overall VFQ scores

71.3 ± 15.2

59.9 ± 19.7

8.090

< 0.001

General health

52.5 ± 22.4

35.8 ± 22.2

9.412

< 0.001

General vision

37.1 ± 16.7

35.1 ± 18.8

1.437

0.151

Ocular pain

92.2 ± 14.2

84.3 ± 20.2

5.674

< 0.001

Near activities

74.6 ± 23.7

54.4 ± 28.7

9.638

< 0.001

Distance activities

64.6 ± 24.6

56.8 ± 28.6

3.655

< 0.001

Vision-specific

 Social functioning

87.2 ± 18.7

70.7 ± 27.9

8.710

< 0.001

 Mental health

63.5 ± 26.7

58.9 ± 28.2

2.122

0.034

 Role difficulties

61.9 ± 25.4

56.7 ± 26.6

2.505

0.013

 Dependency

69.4 ± 31.3

61.8 ± 32.0

3.007

0.003

Driving

74.1 ± 24.5

58.4 ± 28.5

7.471

< 0.001

Color vision

89.4 ± 18.3

75.1 ± 31.1

7.042

< 0.001

Peripheral vision

88.9 ± 18.9

70.7 ± 29.0

9.398

< 0.001

  1. VFQ: visual function questionnaire; DM: diabetes mellitus; Con: control.