K - Measurement of Refractive Error

The main survey was conducted by a nurse

Measurement of Refractive Error
VISREFA1Are you carrying autorefractor?
Measurement of Refractive Error (Test)
VISREFA2Autorefractor serial number
VSPHRRight eye sphere
VCYLRRight eye cylinder
VAXRRight eye axial
VQUALRRight eye quality score
VSPHLLeft eye sphere
VCYLLLeft eye cylinder
VAXLLeftt eye axial
VQUALLLeft eye quality score
PRINTOUTPrintout attached to consent booklet?
Respondent:
Cohort Member
Keywords:

Valid:
2887
Missing:
6490
Minimum:
1.0
Maximum:
2.0

Tabulation:
ValueLabelFreq. % 
1Refractometer slip completed/obtained2810 97.3 
2Refractometer slip not completed/obtaine77 2.7 
-3Not applicable  
-2Not recorded - CAPI lost  
-1Not applicable,no consent