. Author manuscript; available in PMC: 2015 Nov 1.

Published in final edited form as: Am J Ophthalmol. 2014 Jul 25;158(5):916–923.e1. doi: 10.1016/j.ajo.2014.07.029

Table 2.

Intra-visit Reproducibility of Total Retinal Thickness and Ganglion Cell – Inner Plexiform Layer Thickness Measures Using Handheld Optical Coherence Tomography in Children with Optic Pathway Gliomas.

	Abnormal Vision (N = 14)			Normal Vision (N = 31)

TRT	Thickness ± SD	CV (%) ± SD	ICC (95% CI)	Thickness ± SD	CV (%) ± SD	ICC (95% CI)
Average	397±25	0.3±0.1	.998	436±21	0.3±0.2	.996
Average	397±25	0.3±0.1	.99, .99	436±21	0.3±0.2	.99, .99
Temporal	387±23	0.5±0.3	.994	423±22	0.7±0.6	.988
Temporal	387±23	0.5±0.3	.98, .99	423±22	0.7±0.6	.97, .99
Superior	399±23	0.6±0.3	.993	441±20	0.5±0.3	.991
Superior	399±23	0.6±0.3	.98,.99	441±20	0.5±0.3	.98, .99
Nasal	397±30	0.3±0.2	.997	437±22	0.5±0.4	.990
Nasal	397±30	0.3±0.2	.99, .99	437±22	0.5±0.4	.97, .99
Inferior ^a	406±27	0.4±0.4	.995	445±21	0.6±0.4	.988
Inferior ^a	406±27	0.4±0.4	.98, .99	445±21	0.6±0.4	.97, .99

GCIPL
Average	93±12	2.1±1.5	.993	130±12	1.5±0.9	.981
Average	93±12	2.1±1.5	.97, .99	130±12	1.5±0.9	.96, .99
Temporal	90±17	3.8±2.1	.983	124±12	3.1±2.1	.936
Temporal	90±17	3.8±2.1	.95, .99	124±12	3.1±2.1	.86, .96
Superior ^a	95±19	4.4±2.8	.973	134±13	2.1±1.3	.983
Superior ^a	95±19	4.4±2.8	.91, .99	134±13	2.1±1.3	.96, .99
Nasal	91±24	3.9±3.1	.986	129±15	2.3±2.4	.955
Nasal	91±24	3.9±3.1	.95, .99	129±15	2.3±2.4	.90, .97
Inferior	95±21	4.5±3.2	.968	132±13	2.7±2.1	.951
Inferior	95±21	4.5±3.2	.90, .98	132±13	2.7±2.1	.90, .97

N = number, TRT = total retinal thickness; GCIPL = ganglion cell layer-inner plexiform layer; CV = coefficient of variation; ICC = intraclass correlation coefficient; SD = standard deviation; CI = confidence interval.

P < 0.05.