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. 2009 Jan 7;467(5):1263–1270. doi: 10.1007/s11999-008-0683-8

Table 10.

Final ankle plantar flexion of babies who presented when they were younger versus those who presented when they were older

Age at presentation Mean Number of feet Standard deviation Median angles Minimum Maximum
28 days or less 45.3 74 11.974 50º 10º 65º
Greater than 28 days 42.1 36 11.597 45º 18º 60º
Total 44.3 110 11.896 45º 10º 65º

p = 0.183 (not significant).