Table 3.
Subgroup analysis of “good performance” vs “underperformance” of the web-based test.
| Characteristics | Overall | logMARa difference ≤0.15 (“good performance”) | logMARa difference >0.15 (“underperformance”) | P value | ||
| Number of eyes, n | 91 | 70 | 21 | N/Ab | ||
| Age (years), mean (SD) | 45 (15) | 44 (15) | 48 (15) | .24 | ||
| Sex, n (%) | .66 | |||||
|
|
Male | 31 (34) | 23 (33) | 8 (38) |
|
|
|
|
Female | 60 (66) | 47 (67) | 13 (62) |
|
|
| Interval between tests (days), mean (SD) | 4.6 (2.6) | 4.6 (2.8) | 4.7 (2.0) | .89 | ||
| Visual acuity influencing comorbiditiesc, n (%) | 26 (29) | 17 (24) | 9 (43) | .10 | ||
| Anamnestic symptoms at the time of appointmentd, n (%) | 23 (25) | 17 (24) | 6 (29) | .69 | ||
| Ophthalmic medication use, n (%) | .53 | |||||
|
|
Mydriatic | 7 (8) | 6 (9) | 1 (5) |
|
|
|
|
Other | 69 (76) | 54 (77) | 15 (71) |
|
|
|
|
None | 15 (17) | 10 (14) | 5 (24) |
|
|
| Uveitis anatomical classificatione, n (%) | .08 | |||||
|
|
Anterior | 27 (30) | 24 (34) | 3 (14) |
|
|
|
|
Nonanterior | 64 (70) | 46 (66) | 18 (86) |
|
|
| Uveitis coursee, n (%) | .43 | |||||
|
|
Acute | 2 (2) | 2 (3) | 0 (0) |
|
|
|
|
Chronic | 89 (98) | 68 (97) | 21 (100) |
|
|
| Activity of uveitis at the time of appointment, n (%) | .19 | |||||
|
|
Inactivef | 68 (75) | 50 (71) | 18 (86) |
|
|
|
|
Activeg | 23 (25) | 20 (29) | 3 (14) |
|
|
alogMAR: logarithm of the minimum angle of resolution.
bN/A: not applicable.
cIncluding (secondary) cataract, keratitis, scleritis or corneal lesions at time of appointment, or history of pars plana vitrectomy.
dSymptoms associated with uveitis: ocular pain, floaters, sensitivity to light, and visual loss.
eAccording to the Standardization of Uveitis Nomenclature classification [17].
fWhen anterior chamber cell count (ACC) and vitreous haze (VH) ≤0.5 and not called active by the ophthalmologist.
gWhen ACC or VH is ≥1 or called active by the ophthalmologist.