Table 3 Linear least squares fitting results for hair element concentrations in the under-25 years subgroup
From: Age- and sex-dependence of five major elements in the development of human scalp hair
Element | Intercept | Slope | R2, % |
|---|---|---|---|
S | 38,889 (±165) | 10 (±12) | 0.2 |
Ca | 180 (±35.6) | 29.1 (±2.6) | 52.8 |
Mg | 17.1 (±3.8) | 2.92 (±0.28) | 49.8 |
Zn | 112.3 (±5.4) | 2.19 (±0.40) | 21.0 |
Cu | 12.9 (±2.1) | 0.64 (±0.15) | 13.5 |