The average of CFT in each period
| Baseline | 1–3 (months) | 5–7 (months) | 10–14 (months) | 16–20 (months) | |
| Average CFT of 16 eyes on 10 patients (μm) | 366±103 | 326±102 | |||
| Average CFT of 12 eyes on 7 patients (μm) | 361±116 | 328±115 | 297±102 | ||
| Average CFT of 9 eyes on 5 patients (μm) | 356±134 | 315±119 | 272±90 | 271±96 | 281±134 |
Plus-minus values are mean±SD.
CFT, central foveal thickness.