Table 4.
Mohney and Holmes Office Control Scale
| Score | Component | 
|---|---|
| 5 | When the observer seen constant exotropia during a 30s observation time (without any dissociation) | 
| 4 | Exotropia seen over 50% of the examination time (30s) without any dissociation | 
| 3 | Exotropia seen less than 50% of the examination time (30s) without any dissociation | 
| 2 | Exotropia not seen unless after dissociation, realignment over 5 s | 
| 1 | Exotropia not seen unless after dissociation, realignment between 1-5 s | 
| 0 | Exotropia not seen unless after dissociation, realignment in <1 s (phoria) | 
Total score=Distance + near