Bone density (%YAM value) group BMI Group | Low density 5 students | Middle density 58 students | High density 61 students |

Underweight 16 students | 1 student 6% | 8 students 50% | 7 students 44% |

Normal weight 104 students | 4 students 4% | 48 students 46% | 52 students 50% |

Overweight 4 students | 0 students 0% | 2 students 50% | 2 students 50% |