Table 2:

Fundus autofluorescence (FAF) lifetimes in FLIO+ and FLIO− MacTel children under age 40 (MacTel-C) compared to age-matched healthy eyes.

Area*	FLIO+	FLIO−	Healthy	p-values† FLIO+ vs FLIO−	p-values† FLIO+ vs Healthy	p-values† FLIO− vs Healthy
C	146 ± 24 ps	123 ± 25 ps	109 ± 18 ps	<0.001	<0.001	<0.05
IR	231 ± 18 ps	197 ± 22 ps	180 ± 21 ps	<0.001	<0.001	<0.01
OR	242 ± 20 ps	220 ± 18 ps	207 ± 23 ps	<0.001	<0.001	<0.05
S1	246 ± 17 ps	207 ± 21 ps	191 ± 23 ps	<0.001	<0.001	<0.05
T1	220 ± 18 ps	189 ± 21 ps	171 ± 21 ps	<0.001	<0.001	<0.01
T2	226 ± 18 ps	205 ± 16 ps	193 ± 21 ps	<0.001	<0.001	<0.05
Differences
OR minus C	97 ± 19 ps	96 ± 18 ps	97 ± 22 ps	0.821	0.938	0.865
T2 minus C	80 ± 18 ps	82 ± 18 ps	83 ± 18 ps	0.584	0.601	0.758
IR minus T2	5 ± 9 ps	−8 ± 12 ps	−13 ± 13 ps	<0.001	<0.001	0.123
S1 minus T2	20 ± 8 ps	1 ± 17 ps	−2 ± 13 ps	<0.001	<0.001	0.514
Ratios
T1/T2	0.974	0.920	0.889	<0.001	<0.001	0.069
S1/T2	1.088	1.007	0.992	<0.001	<0.001	0.447

^*These areas are defined based on a standardized ETDRS grid. C: central area; IR: inner ring; OR: outer ring; S1: superior area of the inner ring, T1: temporal area of the inner ring; T2: temporal area of the outer ring

^†p-values are Bonferroni corrected.