Impact of removal of an activity from VF-14 on the effect size*
| Activity | % with no difficulty at baseline | Effect size of index (VF-13) if activity were removed from the VF-14 |
|---|---|---|
| *Effect size for the VF-14 is 0.99. | ||
| Reading small print | 21.1 | 0.98 |
| Reading the newspaper | 41.8 | 1.02 |
| Reading large print | 90.5 | 1.07 |
| Recognising people | 91.1 | 1.06 |
| Seeing steps or curbs | 71.4 | 1.08 |
| Seeing signs | 62.1 | 1.04 |
| Doing fine handwork | 75.9 | 1.08 |
| Writing checks | 39.8 | 0.97 |
| Playing games | 79.7 | 1.06 |
| Playing sports | 72.5 | 1.07 |
| Cooking | 90 | 1.06 |
| Watching TV | 70.2 | 1.04 |
| Daytime driving | 54.4 | 1.04 |
| Night driving | 9 | 0.99 |