Table 2.

Results of FFI

Baseline – 24 months			24 – 60 months			Baseline – 60 months
MD	95% CI	P	MD	95% CI	P	MD	95% CI	P
-22.5	8.064 to 36.936	0.003	-1.3	-12.110 to 14.710	0.8	23.8	11.343 to 36.257	0.0004