Table 4.

Total number of casts required to achieve correction for patients who underwent previous treatment compared with those who had no previous treatment

Previous treatment	Mean number of casts	Number of feet	Standard deviation	Median	Minimum	Maximum
No	6.69	74	2.177	6.50	3	14
Yes	5.43	30	2.300	5.00	2	10
Total	6.33	104	2.275	6.00	2	14

p = 0.010 (significant).