BMI

Pre (n = 143)

χ² test

p-value

Post (n = 143)

χ² test

p-value

Intervention

(n = 74) (n) %

Control

(n = 69) %

Intervention

(n = 74) %

Control

(n = 69) %

<25

0.0

0.0

5.725

<0.01^*

(12) 16.2

0.0

18.14

<0.001^*

≥25 - 29.9

(52) 70.3

(35) 50.7

(41) 55.4

(31) 44.9

≥30

(22) 29.7

(34) 49.3

(21) 28.4

(38) 55.1