Skip to main content
Journal of Patient-Reported Outcomes

Table 4 Correlations between IVI scores and clinical vision measures

From: Vision-related quality of life in adults with severe peripheral vision loss: a qualitative interview study

 

Visual acuity better-eyea

Visual acuity worse-eyea

Pelli-Robson score binocularb

IVI reading

IVI mobility

Retinitis pigmentosa

 IVI Reading

−0.01

−0.10

0.10

–

–

 IVI Mobility

0.22

0.12

−0.36

0.5*

–

 IVI Well-Being

0.21

0.27

−0.46*

0.4

0.8**

Glaucoma

 IVI Reading

−0.66**

−0.15

0.60**

–

–

 IVI Mobility

−0.47*

− 0.37

0.37

0.8**

–

 IVI Well-Being

−0.61**

−0.11

0.48*

0.8**

0.7*

  1. IVI Impact of Vision Impairment, logCS log contrast sensitivity, logMAR logarithm of minimum angle of resolution
  2. a On logarithm of minimum angle of resolution (logMAR) scale
  3. b On log contrast sensitivity (logCS) scale
  4. *P < 0.05, **P < 0.01
Back to article page