Table 4.
5, 25, 50, 75 and 95th percentile values of SMI, AMM/BMI, PhA, IR and RR in each age group
| Age group (years) | Male | Female | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15–19 | 20–29 | 30–49 | 50–64 | 65–74 | 75–84 | 85- | 15–19 | 20–29 | 30–49 | 50–64 | 65–74 | 75–84 | 85- | |||
| SMI (kg/m2) | 95 percentile | 9.62 | 10.09 | 9.96 | 10.34 | 9.52 | 8.81 | 7.85 | 7.89 | 7.79 | 8.00 | 7.90 | 7.54 | 7.18 | 7.24 | |
| 75 percentile | 8.78 | 9.27 | 9.16 | 9.45 | 8.65 | 8.07 | 7.23 | 6.96 | 7.34 | 7.21 | 6.85 | 6.80 | 6.77 | 6.12 | ||
| 50 percentile | 8.25 | 8.76 | 8.72 | 8.57 | 7.96 | 7.39 | 6.67 | 6.45 | 6.82 | 6.70 | 6.33 | 6.33 | 6.19 | 5.93 | ||
| 25 percentile | 7.76 | 8.07 | 8.17 | 7.85 | 7.48 | 6.94 | 6.25 | 6.02 | 6.52 | 6.19 | 6.06 | 5.85 | 5.73 | 5.51 | ||
| 5 percentile | 6.90 | 7.19 | 7.53 | 7.15 | 6.91 | 6.19 | 5.70 | 5.73 | 6.14 | 5.82 | 5.64 | 5.34 | 5.23 | 5.06 | ||
| AMM/BMI (kg/kg/m2) | 95 percentile | 1.37 | 1.37 | 1.27 | 1.21 | 1.10 | 1.00 | 0.95 | 0.98 | 0.98 | 0.96 | 0.85 | 0.78 | 0.79 | 0.72 | |
| 75 percentile | 1.27 | 1.24 | 1.17 | 1.08 | 1.00 | 0.91 | 0.86 | 0.87 | 0.90 | 0.88 | 0.76 | 0.69 | 0.68 | 0.61 | ||
| 50 percentile | 1.19 | 1.16 | 1.10 | 1.00 | 0.93 | 0.87 | 0.80 | 0.80 | 0.84 | 0.81 | 0.69 | 0.65 | 0.63 | 0.56 | ||
| 25 percentile | 1.09 | 1.08 | 1.03 | 0.91 | 0.89 | 0.82 | 0.76 | 0.70 | 0.81 | 0.70 | 0.65 | 0.60 | 0.58 | 0.52 | ||
| 5 percentile | 0.97 | 0.99 | 0.88 | 0.79 | 0.80 | 0.77 | 0.66 | 0.63 | 0.68 | 0.57 | 0.58 | 0.54 | 0.53 | 0.47 | ||
| PhA (deg.) | Whole Body | 95 percentile | 7.08 | 7.60 | 7.30 | 6.67 | 6.60 | 5.70 | 5.78 | 6.00 | 6.10 | 5.93 | 5.80 | 5.80 | 5.40 | 5.15 |
| 75 percentile | 6.80 | 7.00 | 6.80 | 6.30 | 6.00 | 5.40 | 5.00 | 5.50 | 5.63 | 5.60 | 5.40 | 5.30 | 5.10 | 4.83 | ||
| 50 percentile | 6.30 | 6.50 | 6.50 | 6.05 | 5.70 | 5.10 | 4.80 | 5.00 | 5.40 | 5.20 | 5.10 | 5.00 | 4.70 | 4.40 | ||
| 25 percentile | 5.70 | 6.20 | 6.00 | 5.48 | 5.50 | 4.73 | 4.60 | 4.80 | 5.10 | 4.98 | 4.80 | 4.70 | 4.40 | 4.10 | ||
| 5 percentile | 5.20 | 5.60 | 5.58 | 5.20 | 5.20 | 4.40 | 4.22 | 4.30 | 4.50 | 4.14 | 4.41 | 4.23 | 4.00 | 3.47 | ||
| Upper limb | 95 percentile | 7.18 | 7.63 | 7.66 | 7.43 | 7.12 | 6.79 | 6.20 | 6.10 | 6.25 | 6.33 | 6.50 | 6.30 | 6.10 | 5.75 | |
| 75 percentile | 6.80 | 7.00 | 7.00 | 6.83 | 6.63 | 6.00 | 5.90 | 5.60 | 5.83 | 5.80 | 5.80 | 5.80 | 5.60 | 5.50 | ||
| 50 percentile | 6.30 | 6.60 | 6.60 | 6.45 | 6.20 | 5.65 | 5.70 | 5.10 | 5.60 | 5.50 | 5.50 | 5.50 | 5.20 | 5.15 | ||
| 25 percentile | 5.80 | 6.20 | 6.30 | 5.90 | 6.00 | 5.30 | 5.40 | 4.70 | 5.20 | 5.20 | 5.20 | 5.13 | 5.00 | 4.90 | ||
| 5 percentile | 5.30 | 5.70 | 5.78 | 5.60 | 5.80 | 4.90 | 4.82 | 4.30 | 4.66 | 4.64 | 4.90 | 4.63 | 4.43 | 4.32 | ||
| Lower limb | 95 percentile | 7.20 | 7.83 | 7.30 | 6.47 | 5.81 | 5.19 | 4.30 | 6.40 | 6.50 | 5.93 | 5.70 | 5.40 | 4.90 | 4.39 | |
| 75 percentile | 6.90 | 7.00 | 6.80 | 5.90 | 5.40 | 4.90 | 4.10 | 5.70 | 5.73 | 5.43 | 5.10 | 5.00 | 4.40 | 3.63 | ||
| 50 percentile | 6.40 | 6.60 | 6.20 | 5.40 | 5.20 | 4.35 | 3.60 | 5.30 | 5.50 | 5.10 | 4.80 | 4.60 | 4.20 | 3.20 | ||
| 25 percentile | 5.60 | 6.15 | 5.80 | 4.98 | 4.80 | 3.80 | 3.30 | 4.80 | 5.00 | 4.60 | 4.50 | 4.20 | 3.83 | 2.88 | ||
| 5 percentile | 5.04 | 5.50 | 5.18 | 4.40 | 4.30 | 3.60 | 2.76 | 4.20 | 4.30 | 3.70 | 3.81 | 3.63 | 3.10 | 2.50 | ||
| IR (Ω/Ω) | Whole Body | 95 percentile | 0.819 | 0.805 | 0.801 | 0.820 | 0.819 | 0.848 | 0.857 | 0.850 | 0.845 | 0.855 | 0.845 | 0.855 | 0.864 | 0.879 |
| 75 percentile | 0.799 | 0.785 | 0.788 | 0.809 | 0.810 | 0.832 | 0.842 | 0.832 | 0.822 | 0.831 | 0.831 | 0.837 | 0.846 | 0.860 | ||
| 50 percentile | 0.782 | 0.775 | 0.773 | 0.792 | 0.802 | 0.822 | 0.832 | 0.822 | 0.814 | 0.817 | 0.824 | 0.826 | 0.837 | 0.850 | ||
| 25 percentile | 0.769 | 0.758 | 0.766 | 0.780 | 0.791 | 0.814 | 0.826 | 0.811 | 0.803 | 0.805 | 0.814 | 0.817 | 0.824 | 0.838 | ||
| 5 percentile | 0.754 | 0.740 | 0.748 | 0.770 | 0.773 | 0.796 | 0.804 | 0.789 | 0.784 | 0.796 | 0.799 | 0.801 | 0.815 | 0.826 | ||
| Upper limb | 95 percentile | 0.815 | 0.810 | 0.803 | 0.816 | 0.817 | 0.833 | 0.850 | 0.847 | 0.846 | 0.843 | 0.839 | 0.847 | 0.854 | 0.864 | |
| 75 percentile | 0.799 | 0.790 | 0.790 | 0.798 | 0.803 | 0.822 | 0.824 | 0.829 | 0.826 | 0.825 | 0.826 | 0.830 | 0.835 | 0.846 | ||
| 50 percentile | 0.787 | 0.778 | 0.776 | 0.782 | 0.794 | 0.811 | 0.816 | 0.822 | 0.813 | 0.815 | 0.818 | 0.819 | 0.826 | 0.833 | ||
| 25 percentile | 0.773 | 0.764 | 0.768 | 0.776 | 0.779 | 0.799 | 0.809 | 0.811 | 0.802 | 0.805 | 0.808 | 0.809 | 0.814 | 0.824 | ||
| 5 percentile | 0.760 | 0.741 | 0.740 | 0.759 | 0.763 | 0.782 | 0.793 | 0.795 | 0.788 | 0.793 | 0.785 | 0.792 | 0.801 | 0.811 | ||
| Lower limb | 95 percentile | 0.821 | 0.807 | 0.816 | 0.842 | 0.846 | 0.873 | 0.902 | 0.847 | 0.849 | 0.872 | 0.865 | 0.870 | 0.892 | 0.912 | |
| 75 percentile | 0.803 | 0.785 | 0.793 | 0.822 | 0.829 | 0.865 | 0.884 | 0.827 | 0.824 | 0.837 | 0.841 | 0.852 | 0.865 | 0.898 | ||
| 50 percentile | 0.777 | 0.769 | 0.779 | 0.807 | 0.816 | 0.845 | 0.869 | 0.812 | 0.807 | 0.822 | 0.831 | 0.838 | 0.849 | 0.883 | ||
| 25 percentile | 0.758 | 0.755 | 0.760 | 0.790 | 0.808 | 0.826 | 0.854 | 0.800 | 0.800 | 0.808 | 0.820 | 0.825 | 0.840 | 0.871 | ||
| 5 percentile | 0.749 | 0.729 | 0.744 | 0.769 | 0.784 | 0.812 | 0.847 | 0.775 | 0.772 | 0.793 | 0.797 | 0.809 | 0.825 | 0.844 | ||
| RR (Ω/Ω) | Whole Body | 95 percentile | 0.815 | 0.801 | 0.799 | 0.816 | 0.815 | 0.846 | 0.853 | 0.846 | 0.842 | 0.852 | 0.841 | 0.852 | 0.861 | 0.876 |
| 75 percentile | 0.796 | 0.781 | 0.784 | 0.806 | 0.805 | 0.830 | 0.838 | 0.830 | 0.818 | 0.827 | 0.828 | 0.834 | 0.843 | 0.857 | ||
| 50 percentile | 0.779 | 0.771 | 0.769 | 0.788 | 0.798 | 0.819 | 0.828 | 0.819 | 0.810 | 0.814 | 0.820 | 0.823 | 0.833 | 0.847 | ||
| 25 percentile | 0.764 | 0.754 | 0.761 | 0.777 | 0.789 | 0.810 | 0.822 | 0.807 | 0.800 | 0.801 | 0.810 | 0.813 | 0.821 | 0.833 | ||
| 5 percentile | 0.749 | 0.735 | 0.744 | 0.766 | 0.771 | 0.793 | 0.804 | 0.785 | 0.780 | 0.792 | 0.795 | 0.797 | 0.811 | 0.822 | ||
| Upper limb | 95 percentile | 0.809 | 0.805 | 0.797 | 0.810 | 0.805 | 0.828 | 0.844 | 0.843 | 0.840 | 0.837 | 0.833 | 0.842 | 0.849 | 0.860 | |
| 75 percentile | 0.792 | 0.784 | 0.784 | 0.793 | 0.796 | 0.817 | 0.819 | 0.826 | 0.821 | 0.819 | 0.821 | 0.824 | 0.830 | 0.837 | ||
| 50 percentile | 0.780 | 0.772 | 0.769 | 0.775 | 0.788 | 0.806 | 0.810 | 0.818 | 0.807 | 0.808 | 0.813 | 0.813 | 0.820 | 0.825 | ||
| 25 percentile | 0.767 | 0.758 | 0.762 | 0.769 | 0.774 | 0.793 | 0.802 | 0.805 | 0.796 | 0.799 | 0.802 | 0.803 | 0.809 | 0.816 | ||
| 5 percentile | 0.753 | 0.734 | 0.733 | 0.752 | 0.757 | 0.775 | 0.787 | 0.787 | 0.782 | 0.788 | 0.779 | 0.785 | 0.794 | 0.805 | ||
| Lower limb | 95 percentile | 0.819 | 0.805 | 0.814 | 0.840 | 0.844 | 0.872 | 0.900 | 0.846 | 0.847 | 0.870 | 0.863 | 0.869 | 0.890 | 0.911 | |
| 75 percentile | 0.801 | 0.783 | 0.791 | 0.820 | 0.827 | 0.863 | 0.882 | 0.825 | 0.822 | 0.835 | 0.839 | 0.850 | 0.863 | 0.897 | ||
| 50 percentile | 0.775 | 0.767 | 0.777 | 0.805 | 0.814 | 0.844 | 0.868 | 0.809 | 0.805 | 0.820 | 0.829 | 0.836 | 0.848 | 0.882 | ||
| 25 percentile | 0.755 | 0.753 | 0.757 | 0.788 | 0.807 | 0.824 | 0.852 | 0.798 | 0.798 | 0.806 | 0.818 | 0.823 | 0.838 | 0.869 | ||
| 5 percentile | 0.746 | 0.727 | 0.742 | 0.767 | 0.786 | 0.811 | 0.845 | 0.773 | 0.770 | 0.791 | 0.795 | 0.807 | 0.823 | 0.842 | ||
SMI skeletal muscle mass index, AMM appendicular muscle mass, BMI body mass index, PhA Phase angle, IR impedance ratio, RR Resistance ratio