The change of mean height (cm), HAZ, and the stunting incidence (%) after the intervention (T12 - stage 2) Indices Control group (n = 69) Intervention group (n = 73) p0 Mean height (cm) d T0 (0 - 24 months) 69.76 ± 9.28 71.97 ± 8.38 >0.05 T12 (12 - 36 months) 82.38 ± 6.55 * c 85.79 ± 6.51 * c <0.05 Difference T12 - T0 12.62 ± 2.73 13.82 ± 1.2 <0.01 HAZ-score d T0 (0 - 24 months) - 1.33 ± 0.93 - 0.94 ± 1.15 <0.05 T12 (12 - 36 months) - 0.95 ± 1.40 #c - 0.22 ± 1.06 * c <0.05 Difference T12 - T0 - 0.38 ± 0.96 - 0.72 ± 0.09 <0.01 Stunting incidence (%) b T0 (0 - 24 months) 20 (29.0%) 15 (21.7%) >0.05 T12 (trẻ 12 - 36 months) 16 (21.9%) #b 7 (9.6%) #b <0.05 Difference T12 - T0 4 (7.1%) 8 (12.1%) <0.05 Data was presented in mean ± SD, n (%).