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Br J Ophthalmol 84:973-978 doi:10.1136/bjo.84.9.973
  • Original Article
    • Clinical science

Amniotic membrane graft for primary pterygium: comparison with conjunctival autograft and topical mitomycin C treatment

Table 3

Comparison of cumulative non-recurrence rate for all patients stratified by age and sex only

No (%) of recurrence Cumulative non-recurrence rate (%) p Value
6 months 1 year 2 years
Age (years)
 <50 1/48 (2.1%) 97.9% 97.9% 97.9%
 50–59 3/62 (4.8%) 100% 92.7% 92.7% 0.834
 ⩾60 4/80 (5.0%) 97.5% 97.5% 91.9%
Sex
 M (eye) 6/81 (7.4%) 96.2% 92.4% 92.4% 0.073
 F (eye) 2/109 (1.8%) 100% 98.2% 95.8%

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