Table 3.

 Comparison of treatment groups with respect to clinical measures at baseline and the 6 week outcome examination

Characteristic	Base-in prism reading glasses(n = 31)	Placebo reading glasses(n = 34)
CI symptom score
Baseline	31.63 (10.41)	28.38 (8.79)
Outcome	16.53 (9.25)	17.54 (12.26)
Change	−15.10 (11.91)	−10.84 (13.41)
Near point of convergence break (cm)
Baseline	17.95 (11.56)	15.87 (7.17)
Outcome	13.81 (8.24)	14.54 (10.58)
Change	−4.14 (9.99)	−1.33 (8.25)
Positive fusional vergence break (Δ)
Baseline	10.55 (4.13)	10.05 (3.49)
Outcome	12.56 (5.76)	12.71 (7.16)
Change	1.97 (4.65)	2.66 (8.43)

Data shown as mean (SD) values.