Number of surgeons who use a particular test of vision | |||||||
---|---|---|---|---|---|---|---|
Frequency of use | |||||||
Vision test | Never 0% | 1–20% of cases | 21–40% of cases | 41–60% of cases | 61–80% of cases | 81–100% of cases | Missing values |
Monocular distance acuity: op-eye† | 0 | 0 | 0 | 0 | 0 | 472 | 1 |
Monocular distance acuity: fellow eye | 0 | 3 | 0 | 1 | 1 | 466 | 2 |
Binocular distance acuity | 90 | 123 | 37 | 40 | 18 | 98 | 67 |
Monocular near acuity: operated op-eye | 40 | 108 | 56 | 53 | 43 | 143 | 30 |
Monocular near acuity: fellow eye | 43 | 114 | 50 | 50 | 37 | 145 | 34 |
Binocular near acuity | 69 | 134 | 55 | 56 | 30 | 88 | 41 |
Monocular contrast sensitivity: operated op-eye | 421 | 45 | 1 | 0 | 2 | 0 | 4 |
Monocular contrast sensitivity: fellow eye | 425 | 38 | 0 | 0 | 1 | 0 | 9 |
Binocular contrast sensitivity | 425 | 18 | 0 | 0 | 0 | 0 | 30 |
Glare disability in the op-eye | 416 | 41 | 6 | 1 | 1 | 0 | 8 |
Glare disability in the fellow eye | 423 | 29 | 5 | 1 | 0 | 0 | 15 |
Binocular glare disability | 419 | 16 | 3 | 1 | 1 | 1 | 32 |
↵Frequencies expressed as the percentage of cases where the test is used. †Op-eye = the eye being assessed for possible surgery.