Table 2.

Cumulative probabilities of GDD survival

	Complete success (cum. probability, %)		Qualified success (cum. probability, %)		No. of eyes remaining
	Children	Adults	Children	Adults	Children	Adults
1 year	95.6	91.4	95.6	93.4	65	123
2 years	92.5	77.3	92.5	81.3	56	77
3 years	78.7	65.6	83.8	73.8	41	51
4 years	64.2	59.7	77.3	69.0	27	35
5 years	59.2	49.9	71.3	62.0	22	21
6 years	41.7	31.0	59.9	45.1	14	10
7 years	24.2	22.3	39.7	32.5	6	4
Survival log-rank test (P value)	0.252	0.185