Table III.

Development of BMI categories from baseline to follow-up.

Normal weight at baseline	At follow-up			Total
	Normal weight	Overweight	Obesity
Intervention	139 (93.9)	9 (6.1)		148 (100)
Control	410 (91.1)	36 (8.0)	4 (0.9)	450 (100)
Overweight at baseline	At follow-up
	Normal weight	Overweight	Obesity
Intervention	3 (18.8)	9 (56.3)	4 (25.0)	16 (100)
Control	14 (21.5)	38 (58.5)	13 (20.0)	65 (100)
Obesity at baseline	At follow-up
	Normal weight	Overweight	Obesity
Intervention			3 (100)	3 (100)
Control		1 (11.1)	8 (88.9)	9 (100)
Underweight at baseline	At follow-up
	Normal weight	Overweight	Underweight
Intervention	9 (33.3)		18 (66.7)	27 (100)
Control	15 (25.9)		43 (74.1)	58 (100)

Data are presented as n (%)