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. 2021 Feb 18;139(4):1–8. doi: 10.1001/jamaophthalmol.2020.7053

Table 1. Compliance Scores Based on Teacher Observations Throughout School Year.

Observation Score No. No./total No. (%)
Compliant
Every day
All day 5 67 133 (71)
>50% Of the time 4 66
Noncompliant
Every day, ≤50% of the time 3 25 55 (29)
≤3 Days a week 2 17
Never 1 13