Table 2.

The difference in the maximum diameter between enlarged extraocular muscle (EEM) and normal extraocular muscle (NEM).

Eye	EEM	NEM	p-value
Right
SRM	4.33 ± 1.47	3.06 ± 0.57	< 0.001
IRM	4.62 ± 1.44	3.19 ± 0.51	< 0.001
MRM	4.16 ± 1.22	3.24 ± 0.49	< 0.001
LRM	3.20 ± 1.21	2.76 ± 0.52	< 0.001
Left
SRM	4.17 ± 1.36	2.87 ± 0.56	< 0.001
IRM	4.69 ± 1.37	3.19 ± 0.50	< 0.001
MRM	4.09 ± 1.05	3.27 ± 0.46	< 0.001
LRM	3.09 ± 0.97	2.60 ± 0.48	< 0.001

Unless otherwise indicated, the EEM and NEM data are expressed as means ± standard deviations.

EEM enlarged extraocular muscle, IRM inferior rectus muscle, LRM lateral rectus muscle, MRM medial rectus muscle, NEM normal extraocular muscle, SRM superior rectus muscle.