Table 2:

Retinal image quality ratings by clinic

Image Quality	Clinic A	Clinic B	Clinic C/F*	Clinic D	Clinic E
Insufficient for any Interpretation	8%	4%	5%	13%	11%
Insufficient for full Interpretation	20%	11%	25%	36%	21%
Adequate	39%	49%	36%	35%	30%
Good	14%	17%	14%	6%	20%
Excellent	9%	12%	7%	1%	7%
Not rated	10%	7%	13%	9%	11%

^*Clinics C & F share a camera