Less Expansion of Short-Pulse Laser Scars in Panretinal Photocoagulation for Diabetic Retinopathy

Table 3

Intraclass correlation coefficient.

	Conventional group		Short-pulse group
	M1	M2	M1	M2
Mean scar area divided by disc area, month 1	0.072 ± 0.010	0.074 ± 0.009	0.037 ± 0.040	0.038 ± 0.003
Mean of M1 and M2	0.073 ± 0.009		0.037 ± 0.004
ICC, %	81.6		79.2
Mean scar area divided by disc area, month 3	0.081 ± 0.013	0.081 ± 0.012	0.039 ± 0.004	0.040 ± 0.004
Mean of M1 and M2	0.081 ± 0.013		0.040 ± 0.004
ICC, %	88.3		81.1
Mean scar area divided by disc area, month 6	0.093 ± 0.012	0.093 ± 0.011	0.041 ± 0.004	0.041 ± 0.004
Mean of M1 and M2	0.093 ± 0.011		0.041 ± 0.004
ICC, %	87.0		87.3
Mean scar area divided by disc area, month 12	0.102 ± 0.017	0.102 ± 0.016	0.043 ± 0.003	0.043 ± 0.003
Mean of M1 and M2	0.102 ± 0.016		0.043 ± 0.003
ICC, %	83.5		84.1

M1: measurement 1; M2: measurement 2. ICC: intraclass correlation coefficient.