Table 6.

Proportion of Patients with Diabetes Mellitus Who Have Ever Had a Lapse in Diabetic Retinopathy Care and Proportion of Office Visits per Patient Categorized as a Lapse in Care. Both Outcomes Are Stratified by Median Provider Recommended Follow-up Timeframe and Total Number of Visits in the 2-year Observation Window

Recommended Follow-up Timeframe by the Provider	Number of Office Visits	Proportion of Patients Who Ever Had a Lapse in Care	Average Proportion of Office Visits with Lapses in Care
≤ 8 wks	1	100.0%	100.0%
	2	100.0%	67.6%
	3+	92.2%	28.1%
	Total	96.0%	59.4%
> 8 to ≤ 20 wks	1	100.0%	100.0%
	2	100.0%	69.7%
	3+	83.2%	29.0%
	Total	92.8%	61.9%
> 20 to ≤ 32 wks	1	100.0%	100.0%
	2	100.0%	59.9%
	3+	56.9%	19.7%
	Total	84.1%	58.9%
> 32 to ≤ 52 wks	1	100.0%	100.0%
	2	48.2%	24.2%
	3+	24.6%	8.1%
	Total	71.5%	60.2%
Total	1	100.0%	100.0%
	2	58.0%	31.8%
	3+	61.0%	19.8%
	Total	77.6%	60.1%