. Author manuscript; available in PMC: 2009 Mar 1.

Published in final edited form as: Am J Ophthalmol. 2008 Jan 16;145(3):556–561. doi: 10.1016/j.ajo.2007.10.028

Table 3.

Near Frisby and Preschool Randot stereoacuity measured over one day in children with intermittent exotropia.

	Time 1 Frisby		Time 2 Frisby		Time 3 Frisby		Time 4 Frisby		Time 1 PSR		Time 2 PSR		Time 3 PSR		Time 4 PSR

Patient number	08:00–10:30		10:31–13:00		13:01–15:30		15:31–18:00		08:00–10:30		10:31–13:00		13:01–15:30		15:31–18:00

	Secarc	Log	Secarc	Log	Secarc	Log	Secarc	Log	Secarc	Log	Secarc	Log	Secarc	Log	Secarc	Log

2	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60	60	1.78	40	1.60	60	1.78
^†^*4	60	1.78	200	2.30	400	2.60	200	2.30	nil	3.20	100	2.00	100	2.00	100	2.00
5	40	1.60	40	1.60	40	1.60	40	1.60	100	2.00	40	1.60	40	1.60	-	-
6	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60
7	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60
9	60	1.78	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60
10	40	1.60	40	1.60	40	1.60	40	1.60	60	1.78	60	1.78	60	1.78	60	1.78
^*11	60	1.78	40	1.60	40	1.60	40	1.60	200	2.30	100	2.00	100	2.00	400	2.60
13	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60	40	1.60

= patients with variable near stereoacuity (defined as a change of 2 or more log levels (≥ 0.6 log seconds of arc) over the day) using the Preschool Randot test.

^†

= patients with variable near stereoacuity (defined as a change of 2 or more log levels (≥ 0.6 log seconds of arc) over the day) using the Frisby test.

= not tested.