Table 1. Average estimated parameters and the corresponding average confidence intervals for fat layers and muscle as derived from fitting over I500→1000 (Fit 1) and I500→1600 (Fit 2).
Fat layers (n = 143) | Muscle (n = 153) | ||||
---|---|---|---|---|---|
Parameters | Fit 1 1000 | Fit 2 1600 | Fit 1 1000 | Fit 2 1600 | |
a (cm−1) | 5.2 ± 1.7 | 6.3 ± 0.7 | 4.0 ± 1.0 | 4.6 ± 0.4 | |
b | 0.7 ± 0.3 | 0.8 ± 0.1 | 0.7 ± 0.3 | 0.6 ± 0.1 | |
(%) | 98 ± 8 | 98 ± 6 | 93 ± 10 | 87 ± 6 | |
R (μm) | 23 ± 9 | 15 ± 5 | 27 ± 8 | 19 ± 4 | |
(%)(*) | 1.0 ± 0.3 | 0.8 ± 0.1 | 2.4 ± 0.6 | 2.0 ± 0.2 | |
(%) | 21 ± 5 | 21 ± 7 | 27 ± 5 | 25 ± 5 | |
(%)(*) | 112 ± 30 | 95 ± 5 | 114 ± 42 | 89 ± 5 | |
(%) | 60 ± 5 | 68 ± 1 | 10 ± 13 | 18 ± 3 |
(*)Significant difference from 100% of the sum with p<0.05 for 67% of all the spectra when Fit 1 is applied and 28% of the spectra when Fit 2 is applied.