Table 3.

Comparison of Percent Changes from Baseline

	Variable	Coffee	Green tea	Herbal tea (placebo)	p
3 Months	BMI	−4.58 (−6.24, −3.33)	−1.51 (−5.36, 0.32)	−0.14 (−1.93, 1.89)	0.003*
	Body fat	−7.98 (−9.82, −4.37)	−4.64 (−5.55, −2.12)	−0.22 (−0.45, 0.00)	0.002*
	BMI percent of the 95th percentile	−3.09 (−4.91, −1.78)	−2.90 (−3.23, −0.68)	−1.03 (−2.21, 0.71)	0.03*
6 Months	BMI	−9.26 (−10.92, −2.77)	−2.32 (−5.36, 0.49)	0.76 (−4.23, 8.17)	0.02**
	Body fat	−13.64 (−15.46, −11.82)	−2.43 (−4.91, −1.68)	−6.21 (−7.43, −5.00)	NS
	BMI percent of the 95th percentile	−5.02 (−11.38, −2.35)	−3.19 (−3.42, −0.31)	0.51 (−0.54, 7.76)	NS

Values are given as median (interquartile range); bold values denote statistical significance at p ≤ 0.05.

^* Significant change between coffee and placebo.

^** Significant change between coffee and both green tea and placebo.