Change of serum 25(OH)D levels after UV-LED exposure
Variable | Week 0 | Week 6 | P-value |
---|---|---|---|
25(OH)D (ng/mL) | 17.79±4.70 | 25.86±6.46 | <0.001 |
Values are presented as mean±standard deviation.
25(OH)D, 25-hydroxyvitamin D; UV-LED, ultraviolet-light-emitting diode.
aP-values are from paired t-test.