Skip to main content
. 2021 Feb 12;13:39–49. doi: 10.2147/OPTO.S286862

Table 3.

Distribution of Heterophoria Measurements Obtained Using the Cover Test and Modified Thorington Test

Control, n=26 MS, n=27 MSONm, n=19 MSONb, n=11
Cover test Far Orthophoria 22 (88%) 20 (74%) 10 (53%) 4 (40%)
Exophoria 3 (12%) 2 (7.5%) 4 (21%) 4 (40%)
Esophoria 5 (18.5%) 5 (26%) 3 (20%)
Near Orthophoria 2 (7%) 2 (7.7%) 2 (10.5%)
Exophoria 18 (70%) 17 (61.5%) 11 (58%) 8 (73%)
Esophoria 6 (23%) 8 (30%) 6 (31.5%) 3 (27%)
Modified Thorington test Far Orthophoria 14 (54%) 8 (30.76%) 7 (37%) 3 (27%)
Exophoria 5 (19%) 10 (38.46%) 3 (16%) 3 (27%)
Esophoria 7 (27%) 9 (30.76%) 9 (47%) 5 (46%)
Near Orthophoria 2 (7.7%) 6 (23%) 6 (31.5%) 2 (18%)
Exophoria 19 (73%) 14 (50%) 6 (31.5%) 5 (46%)
Esophoria 5 (19.3%) 7 (27%) 7 (37%) 4 (36%)