Table 2 Distribution of follow-up time as defined by ellipsoid zone measurements in the right eye.

From: Retrospective Analysis of Structural Disease Progression in Retinitis Pigmentosa Utilizing Multimodal Imaging

n

Mean (yrs)

Standard Deviation

Quantiles

Minimum

25th

Median

75th

Maximum

77

3.1

1.7

0.00

1.8

3.0

4.6

6.1