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. 2012 May 9;6:689–698. doi: 10.2147/OPTH.S29898

Table 6.

Life table analysis

Follow-up (months) No eyes at risk No failures No lost to follow-up Survival proportion (% ± SE)
6 35 0 0 100 ± 0.0
12 34 1 0 97.1 ± 0.03
24 32 0 2 97.1 ± 0.03
36 26 0 6 97.1 ± 0.03
48 20 1 5 93.1 ± 0.05
60 19 0 1 93.1 ± 0.05
72 1 5 2 66.8 ± 0.11
84 10 0 2 66.8 ± 0.11
96 10 0 0 66.8 ± 0.11
108 10 0 0 66.8 ± 0.11
120 7 0 3 66.8 ± 0.11

Abbreviation: SE, standard error.