Table 3 Spearman correlation coefficients between PSQI scores with VFQ scores and dimensions.

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

 

Total (N = 629)

Con (n = 316)

DM (n = 313)

rs

P

rs

P

rs

P

Overall

VFQ scores

-0.452

< 0.001

-0.382

< 0.001

-0.467

< 0.001

General

health

-0.185

< 0.001

-0.098

0.082

-0.141

0.012

General

vision

-0.169

< 0.001

-0.250

< 0.001

-0.084

0.140

Ocular

pain

-0.191

< 0.001

-0.052

0.360

-0.226

< 0.001

Near

activities

-0.462

< 0.001

-0.367

< 0.001

-0.462

< 0.001

Distance

activities

-0.361

< 0.001

-0.285

< 0.001

-0.395

< 0.001

Vision-specific

 Social

functioning

-0.427

< 0.001

-0.267

< 0.001

-0.479

< 0.001

 Mental

health

-0.295

< 0.001

-0.262

< 0.001

-0.302

< 0.001

 Role

difficulties

-0.337

< 0.001

-0.286

< 0.001

-0.367

< 0.001

 Dependency

-0.349

< 0.001

-0.224

< 0.001

-0.411

< 0.001

Driving

-0.435

< 0.001

-0.388

< 0.001

-0.423

< 0.001

Color vision

-0.428

< 0.001

-0.338

< 0.001

-0.440

< 0.001

Peripheral

vision

-0.422

< 0.001

-0.364

< 0.001

-0.404

< 0.001

  1. PSQI: pittsburgh sleep quality index; VFQ: visual function questionnaire; DM: diabetes mellitus; Con: control.
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