Table 4

Pearson's correlation coefficients between individual DLTV items and individual measures of vision in the better and worse eye

Distance visual acuity Near visual acuity Reading index Reading speed Contrast sensitivity
Read correspondence0.70 (0.22)0.58 (0.43)0.77 (0.46)0.69 (0.46)0.61 (0.43)
Read newspaper print0.69 (0.25)0.51 (0.39)0.76 (0.44)0.67 (0.43)0.56 (0.36)
Sign documents0.67 (0.23)0.58 (0.41)0.76 (0.42)0.69 (0.45)0.61 (0.44)
Detect facial features across a room0.61 (0.24)0.50 (0.35)0.66 (0.37)0.57 (0.36)0.57 (0.37)
Distinguish cash0.60 (0.10)0.52 (0.34)0.65 (0.36)0.58 (0.36)0.55 (0.41)
Read newspaper headlines0.64 (0.23)0.60 (0.40)0.64 (0.35)0.59 (0.38)0.56 (0.41)
Read street signs0.62 (0.08)0.49 (0.28)0.61 (0.28)0.55 (0.27)0.49 (0.29)
Detect facial features across a road0.57 (0.29)0.47 (0.38)0.58 (0.36)0.53 (0.34)0.55 (0.41)
Detect facial features at arm's length0.56 (0.08)0.47 (0.28)0.59 (0.32)0.56 (0.31)0.51 (0.25)
Detect seasonal changes0.53 (0.10)0.49 (0.10)0.50 (0.28)0.44 (0.27)0.46 (0.32)
Use kitchen utensils0.57 (0.12)0.52 (0.37)0.62 (0.35)0.56 (0.36)0.58 (0.41)
Watch television0.54 (0.17)0.55 (0.35)0.56 (0.24)0.55 (0.32)0.55 (0.35)
Pour a drink0.48 (0.11)0.50 (0.40)0.51 (0.31)0.47 (0.37)0.52 (0.47)
Confidence to walk around in a strange area0.56 (0.23)0.46 (0.38)0.53 (0.35)0.47 (0.31)0.55 (0.47)
Ability to appreciate scenery0.53 (0.04)0.42 (0.18)0.40 (0.23)0.37 (0.21)0.30 (0.20)
Confidence to walk around in own area0.54 (0.19)0.51 (0.30)0.48 (0.25)0.42 (0.24)0.45 (0.35)
Cut finger nails0.50 (0.14)0.52 (0.45)0.58 (0.39)0.57 (0.45)0.46 (0.39)
  • Correlations for the worse eye are represented in parentheses.