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 correspondence | 0.70 (0.22) | 0.58 (0.43) | 0.77 (0.46) | 0.69 (0.46) | 0.61 (0.43) |
Read newspaper print | 0.69 (0.25) | 0.51 (0.39) | 0.76 (0.44) | 0.67 (0.43) | 0.56 (0.36) |
Sign documents | 0.67 (0.23) | 0.58 (0.41) | 0.76 (0.42) | 0.69 (0.45) | 0.61 (0.44) |
Detect facial features across a room | 0.61 (0.24) | 0.50 (0.35) | 0.66 (0.37) | 0.57 (0.36) | 0.57 (0.37) |
Distinguish cash | 0.60 (0.10) | 0.52 (0.34) | 0.65 (0.36) | 0.58 (0.36) | 0.55 (0.41) |
Read newspaper headlines | 0.64 (0.23) | 0.60 (0.40) | 0.64 (0.35) | 0.59 (0.38) | 0.56 (0.41) |
Read street signs | 0.62 (0.08) | 0.49 (0.28) | 0.61 (0.28) | 0.55 (0.27) | 0.49 (0.29) |
Detect facial features across a road | 0.57 (0.29) | 0.47 (0.38) | 0.58 (0.36) | 0.53 (0.34) | 0.55 (0.41) |
Detect facial features at arm's length | 0.56 (0.08) | 0.47 (0.28) | 0.59 (0.32) | 0.56 (0.31) | 0.51 (0.25) |
Detect seasonal changes | 0.53 (0.10) | 0.49 (0.10) | 0.50 (0.28) | 0.44 (0.27) | 0.46 (0.32) |
Use kitchen utensils | 0.57 (0.12) | 0.52 (0.37) | 0.62 (0.35) | 0.56 (0.36) | 0.58 (0.41) |
Watch television | 0.54 (0.17) | 0.55 (0.35) | 0.56 (0.24) | 0.55 (0.32) | 0.55 (0.35) |
Pour a drink | 0.48 (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 area | 0.56 (0.23) | 0.46 (0.38) | 0.53 (0.35) | 0.47 (0.31) | 0.55 (0.47) |
Ability to appreciate scenery | 0.53 (0.04) | 0.42 (0.18) | 0.40 (0.23) | 0.37 (0.21) | 0.30 (0.20) |
Confidence to walk around in own area | 0.54 (0.19) | 0.51 (0.30) | 0.48 (0.25) | 0.42 (0.24) | 0.45 (0.35) |
Cut finger nails | 0.50 (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.