Age (years) | 40 | 35.5 (SEM 4.5) | 0.76 |
Shape of IOFB: | | | 0.18 |
Sharp | 21 | 2 | |
Winding | 11 | 4 | |
Angular or round | 8 | 2 | |
Largest diameter of IOFB: | | | 0.009 |
<3 mm | 22 | 1 | |
⩾3 mm | 16 | 6 | |
Largest diameter of IOFB (mm) | 40 | 10 (SEM 3.2) | <0.001 |
IOFB location: | | | 0.37 |
Vitreous body | 34 | 2 | |
Retina | 6 | 6 | |
Entry wound: | | | 0.42 |
Corneal | 23 | 6 | |
Corneoscleral | 4 | 0 | |
Scleral | 13 | 2 | |
Initial visual acuity: | | | 0.02 |
<20/200 | 22 | 8 | |
⩾20/200 | 15 | 0 | |
Initial central corneal wound: | | | 0.55 |
Yes | 8 | 1 | |
No | 32 | 7 | |
Initial scleral wound: | | | 0.7 |
Yes | 17 | 3 | |
No | 23 | 5 | |
Initial hyphaema: | | | 0.26 |
Yes | 18 | 5 | |
No | 22 | 3 | |
Initial prolapse of intraocular tissue: | | | 0.07 |
Yes | 5 | 3 | |
No | 35 | 5 | |
Initial intravitreous haemorrhage: | | | 0.13 |
Yes | 18 | 6 | |
No | 22 | 2 | |
Secondary cataract: | | | 0.07 |
Yes | 24 | 7 | |
No | 16 | 1 | |
Secondary retinal detachment: | | | 0.0001 |
Yes | 8 | 6 | |
No | 32 | 2 | |