Table 3.

Multiple linear regression models for fusional vergence amplitudes, monocular and binocular accommodative facility in the presence of age and sex

	Coefficient (P)
	Sex	Age (year)
Distance NFV break (PD)	0.395 (0.059)	−0.011 (0.190)
Distance PFV blur (PD)	0.159 (0.226)	−0.004 (0.448)
Distance PFV break (PD)	0.156 (0.711)	0.010 (0.489)
Near NFV blur (PD)	0.394 (0.016)*	0.011 (0.085)
Near NFV break (PD)	0.566 (0.019)*	−0.012 (0.209)
Near PFV blur (PD)	0.103 (0.803)	−0.024 (0.139)
Near PFV break (PD)	0.156 (0.711)	−0.041 (0.015)*
BAF (cpm)	0.014 (0.680)	−0.152 (<0.001)*
MAF (cpm)	0.018 (0.425)	−0.108 (0.020)*

*P<0.05. NFV: Negative fusional vergence, PD: Prism diopter, PFV: Positive fusional vergence, BAF: Binocular accommodative facility, cpm: Cycles per minute, MAF: Monocular accommodative facility