Gender | Men 15 (60%); women 10 (40%) |
Ethnicity | White patients 25 (100%) |
Age | 16–61 years |
Cause of strabismus | From birth 18 (72%); accident 5 (20%); unknown cause 1 (4%); illness 1 (4%) |
Treatment since operation | No 22 (88%); Yes 3 (operation) (12%) |
Preoperative diplopia | Diplopia present 8 (32%); non-diplopic 17 (68%) |
Direction of strabismus | Esotropia 7 (28%); exotropia 18 (72%) |
Demographic features of n=21 non-study participants |
Gender | Men 9 (43%); women 12 (57%) |
Ethnicity | White patients 20; black Caribbean patient 1 |
Age | 16–54 years |
Cause of strabismus | From birth 19 (90.4%); accident 0; unknown cause 1 (4.7%); illness 1 (4.7%) |
Treatment since operation | No 13 (62%); Yes 3 (drops, operation, treatment for thyroid eye disease) (14%); unknown (notes not found) 5 (24%) |
Preoperative diplopia | Diplopia present 11 (52%); non-diplopic 10 (48%) |
Direction of strabismus | Esotropia 8 (38%); exotropia 13 (62%) |