. 2005 Mar 21;102(13):4884–4889. doi: 10.1073/pnas.0501233102

Table 1. Clinical characteristics of patients.

Patient	Sex	Age, yrs	Refractive error,^* diopters	Visual acuity OD; OS^†	Dark-adapted threshold elevation, logunits
274-011	Male	30	−0.19	20/15; 20/15	2.5-3
		37	−0.25	20/20; 20/20	Not done
063-007	Male	17	−2.75	20/60; 20/60	2
		31	−4.62	20/40; 20/40	2.5-3
274-021	Female	14	−5.38	20/25; 20/30	2

Spherical equivalent averaged between the two eyes.

^†

OD, right eye; OS, left eye.