Table 3. Comparison of density scores 1 week, 12 weeks, and 24 weeks by dependent t-test.

Time points	Mean	SD	Mean Diff.	SD Diff.	% of change	Paired t	P-value
1st wk	54.49	7.35
12th wk	41.19	8.26	13.31	7.17	24.42	8.9052	0.0001*
1st wk	54.49	7.35
24th wk	71.83	6.74	–17.34	6.32	–31.81	–13.1497	0.0001*
12th wk	41.19	8.26
24th wk	71.83	6.74	–30.65	8.29	–74.41	–17.7222	0.0001*

(SD: standard deviation, Diff.: difference)

^*P<0.05.