Table 1.

Evolution of the BMI-z-score of the patients during the intervention.

% of patients where BMI-z-scorea	↓	=	↑
At the 2nd visit (± after 3–6 months)	53%	31%	16%
At the latest visitb (mean = 2.2 y (1–6.7 years))	67%	10%	23%

^a BMI-z-score: body mass index-standard deviation score [8].

^bThe latest visit is the most recent visit found in medical files when reviewed between 2007 and 2009 (Section 2).