Table 1

Data relating to interim diagnostic category (after the patients had been classified by the optometrist) and final diagnostic category (after the patient data has been re-evaluated by a consultant in the ‘virtual clinic’)

Assigned categories
CountGlaucoma specialistTotal
NormalStableLow riskUnstableHigh risk
Optometrist
 Normal5314928170625
 Stable267416254214905120
 Low risk90130310 661833512 892
 Unstable21661334406785496
 High risk0003121124
Total909558012 565506913424 257