TABLE 2.

The Clinical Significance of Treatment Results Expressed as RRs for Decrease in BMI z Score Using the Cutoffs 0.25 and 0.5

Group	Decrease in BMI z Score ≥0.25, RR (95% CI)	Decrease in BMI z Score ≥0.5, RR (95% CI)>
3-mo follow-up
Booster	1.4 (1.2 to 1.5)**	1.5 (1.2 to 1.8)**
No Booster	1.2 (1.1 to 1.4)*	1.1 (0.9 to 1.4)
6-mo follow-up
Booster	1.8 (1.4 to 2.4)**	2.2 (1.6 to 3.1)**
No Booster	1.5 (1.1 to 2.0)*	1.3 (0.8 to 2.0)
12-mo follow-up
Booster	3.3 (2.0 to 5.6)**	4.8 (2.4 to 9.6)**
No Booster	2.3 (1.3 to 3.9)*	1.6 (0.6 to 4.0)

ST was used as a reference in all calculations.

^*P < .01

^**P < .001.