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40TDH≤30ｋｍCrude Odds Ratio31-60 km61-90 km91-120 kmMore than 120 kmSO-C≤7 daysCrude Odds Ratio8-15 days16-30 days31-60 days> 60 days　> 6/18 (< LogMAR 0.5)　6/18-6/60 (LogMAR 0.5-1)　6/60-3/60 (LogMAR 1-1.3)　< 3/60 (> LogMAR 1.3)　UnknownVA mean and median (LogMAR)　Mean ± SD 　Median (range)Crude coefficientsTDH≤30km31-60 km61-90 km91-120 km≥120 kmCrude Odds RatioTDH≤30kｍ31-60 km61-90 km91-120 km≥120 kmTable 2　Odds ratios of travel distance to the referral hospital (TDH) on the period from symptom onset to Table 3　Odds ratios of the period from symptom onset to consultation (SO-C) on PVR severity by Table 5　Coefficients of travel distance to the referral hospital (TDH) on initial BCVA by multiple linear regression.P-valueTable 6　Odds ratios of travel distance to the referral hospital (TDH) on 6 months follow-up consultation (SO-C) by multivariable ordered logistic regression.multivariable ordered logistic regression.attendance (6mo-FA) by multivariable logistic regression.Adjusted Odds RatioTable 4　Initial BCVA and 6–month follow-up BCVA.95% CIreference1.320.661.491.730.71-2.490.33-1.330.78-2.861.06-2.8195% CIreference1.861.204.020.990.71-4.870.46-3.151.39-11.580.42-2.36VA Category (n,%)95% CIreference0.01-0.060.13-0.11-0.19-0.20-0.29-0.17-0.07-0.33-0.25-0.0495% CIreference0.741.140.470.500.32-1.710.47-2.730.17-1.290.25-1.01P-valueAdjusted Odds Ratio0.380.250.230.03P-valueAdjusted Odds Ratio0.210.700.010.99Initial BCVA 11 (2.8%)23 (5.9%)20 (5.2%)314 (81.1%)19 (4.9%)1.96 ± 0.582.3 (0.0-0.3)Adjusted coefficientsP-value0.940.610.190.16P-value0.480.770.140.0595% CIreference1.350.671.491.780.71-2.560.33-1.350.77-2.891.09-2.9295% CIreference1.751.224.281.020.66-4.650.45-3.271.47-12.510.43-2.44 6 mo follow-up BCVA5 (1.3%)13 (3.4%)19 (4.9%)44 (11.4%)306 (79.1%)1.42 ± 0.591.48(0.1-2.7)95% CIreference0.02-0.050.15-0.11-0.17-0.22-0.27-0.18-0.05-0.36-0.26-0.0495% CIreference0.681.070.440.460.29-1.610.44-2.590.16-1.210.27-0.93P-value0.350.260.230.02P-value0.260.700.010.960.810.690.140.16P-value0.390.880.110.03