Table 2. Non-medical cost of diabetic retinopathy.

Cost items		Cost (KRW)
Transportation cost	Fundus photography screening method	2,571
	Fundus examination screening method	5,141
	Out-patient management	5,141
	Fundus laser therapy	9,254
Time cost	Fundus photography screening method	11,283
	Fundus examination screening method	17,664
	Out-patient management	17,664
	Fundus laser therapy	22,557
Nursing cost of a guardian	Fundus laser therapy	14,326

KRW, Korean won (average exchange rate in 2013 was 1 USD=1,094.70 KRW).