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Br J Ophthalmol 84:506-511 doi:10.1136/bjo.84.5.506
  • Original Article
    • Clinical science

Risk factors for proliferative vitreoretinopathy after primary vitrectomy: a prospective study

Table 9

Statistical values for non-significant factors

Variable Statistical score p Value
Age 0.05 0.83
Duration of symptoms 0.60 0.44
Refraction 0.00 to −5.00 0.16 0.90
Refraction >−5.00 0.18 0.67
Preoperative cryotherapy/laser 0.05 0.82
Uveitis 0.67 0.41
Preoperative vitreous haemorrhage 0.12 0.73
Size of detachment 1.34 0.25
Macular status 1.02 0.31
Intraoperative cryotherapy 2.41 0.12
Intraoperative SF6tamponade 0.06 0.81
Intraoperative C3F8 tamponade 0.84 0.36

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