Table 1.

Clinical parameters from the CI subjects before and after vergence therapy for near point of convergence (NPC), recovery point of convergence (RPC), positive (base out) and negative (base in) fusional range, and dissociated near phoria.

Parameter	Time relative to vergence therapy	CI Subjects
		CI1	CI2	CI3	CI4
Near point of convergence (cm)	Before	13.5	11	9	22
	After	7	6	6	11
Recovery point of convergence (cm)	Before	23.5	24.5	11	24
	After	13.5	10	9	13
Positive fusional range (Δ)	Before	20	10	10	18
	After	40	35	45	40
Negative fusional range (Δ)	Before	10	12	16	14
	After	8	10	16	14
Dissociated near phoria (Δ)—is exophoria	Before	−10	−9	−10	−8
	After	−2	−2	−6	−3