| | | | | | | | | | | | | 40 | | | | | | | | | | | | | 28.2% | 27.5% 31% | | | | | | | 11% 1.2 | | | 2 | | 10% 15% | | | | | | 1. | | | | | | | 2. | | 60% 90% | | | | | | 3. | | | | | | 4. | | 4 10 | 1.5 2 | | | | | | | | | | | | | | | BMI 25 | | | BMI＝ ÷ | | 11 8 | | | | | | 3 5 30 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |