Table 5.

The Distribution of Constant Strabismus and Strabismic Amblyopia among Testable and Untestable Children for Screening Tests of Alignment

	Testable	Constant Strabismus	Strabismic Amblyopia	Untestable	Constant Strabismus	Strabismic Amblyopia
Screening Test	n	n (%)	n (%)	n	n (%)	n (%)
Cover-uncover	1117	24 (2.15)	16 (1.43)	24	2 (8.33)	0 (0.00)
Random Dot E	1026	23 (2.24)	14 (1.36)	111	3 (2.70)	2 (1.80)
MTI	1360	38 (2.79)	21 (1.54)	84	3 (3.57)	1 (1.19)
Stereo Smile II
Phase IA	1422	39 (2.74)	20 (1.41)	21	1 (4.76)	1 (4.76)
Phase II lay	1427	31 (2.17)	22 (1.54)	23	0 (0.00)	0 (0.00)
Phase II nurse	1427	31 (2.17)	22 (1.54)	22	0 (0.00)	0 (0.00)