Sign Present Absent Not recorded
Decreased visual acuity 53 25 0
Ophthalmoplegia 47 22 9
Proptosis 34 33 11
Chemosis 39 9 30
Raised intra-occular pressure 43 16 19
Diplopia 20 11 47
Pupil Asymmetry 3 74 1
Relative afferent pupillary defect 6 16 46
Reduced colour vision 11 39 28
Reduced red saturation 10 17 51
Table 2: Presenting Signs.