Table 2. Changes (intra-individual differences) of total retinal thickness (TRT) in all ETDRS subfields at all time-points.

	foveal	outer-nasal	inner-nasal	outer-superior	inner-superior	outer-temporal	inner-temporal	outer-inferior	inner-inferior
BL1	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
day1	–6.08±2.38	2.46±2.56	–1.15±3.19	2.69±3.23	–0.08±2.80	3.31±2.57	–2.31±2.09	3.15±2.33	–0.85±2.74
day2	–6.62±1.91	2.38±1.52	–2.62±2.18	2.38±2.34	–0.85±1.67	2.23±1.91	–3.46±1.01	2.92±2.19	–2.38±1.63
day3	–8.00±1.64	2.62±2.76	–3.23±2.22	2.23±2.47	–1.92±1.97	2.08±1.77	–4.08±1.45	2.77±2.08	–2.69±2.23
day4	–5.77±1.75	3.92±1.89	–0.62±2.51	1.69±1.57	0.23±1.66	3.85±1.69	–2.15±1.67	4.08±1.65	–2.08±1.77
BL2	–0.77±1.48	–1.08±1.65	–0.31±2.44	1.00±2.27	–0.38±2.35	2.69±2.19	–1.85±1.54	0.85±2.12	–0.31±1.47

Longitudinal intra-individual changes of total retinal thickness in all nine ETDRS subfields at each time-point as difference from baseline (BL1).

ETDRS  =  early treatment of diabetic retinopathy; BL =  baseline; data are displayed as mean±95% confidence interval in μm; n = 13.