Table 1

Reduction in mean angle of deviation with glasses

	Fully accommodative	Partly accommodative/BV^*	Partly accommodative/no BV^*
Near	28.7	31	29.5
Distance	23.2	24.8	22.7
Near with glasses	0	7.5	9.7
Distance with glasses	0	4.9	5.3

All figures in prism dioptres (base out).
BV = binocular vision.