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Fig. 3 | Orphanet Journal of Rare Diseases

Fig. 3

From: Natural history of Type 1 spinal muscular atrophy: a retrospective, global, multicenter study

Fig. 3

Time to feeding support*: ANCHOVY. *Feeding support included placement of nasogastric or nasojejunal tube or gastrostomy. 90% CIs are calculated with a complementary log–log transformation for the estimated survival function, with standard errors computed via Greenwood’s formula. Patients with no recorded events are censored at the last age they were known to be event free. There were no additional events recorded after 24 months of age. CI, confidence interval

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