TABLE 1

Statistical Models for Morphometric Measurements

Analysis	No. of patients	MFD (μm)	95% CI	P
Univariate
Male	17	149	144–154	0.02
Female	14	158	152–163
≤12 y old	13	131	126–137	<0.001
>12 y old	18	171	166–176
Multivariate
≤12 y old	13	126	118–133	<0.001
>12 y old	18	175	132–182

CI = confidence interval.