Table 3.
Indices correlated with redness
| L/S | Correlation efficiency | p-value | |
|---|---|---|---|
| Skin Tone L* | L | −0.578 | <0.001 |
| Skin Tone a* | L | 0.517 | <0.001 |
| Systolic Blood Pressure | S | 0.339 | <0.01 |
| Average of Blood Flow | L | 0.332 | <0.01 |
| Body Fat | S | 0.300 | <0.01 |
| Subcutaneous Fat | L | 0.293 | <0.01 |
| BMI | S | 0.290 | <0.01 |
| SD of Blood Flow | L | 0.282 | <0.05 |
| Capacitance | L | −0.280 | <0.05 |
| TEWL | L | 0.247 | <0.05 |
| TG | S | 0.243 | <0.05 |
| Insulin | S | 0.242 | <0.05 |
| Autonomic Nerve TF | S | −0.242 | <0.05 |
| Autonomic Nerve HF | S | −0.242 | <0.05 |
| Scaliness | L | 0.232 | <0.05 |
| Autonomic Nerve LF/HF | S | 0.231 | <0.05 |
| Total-Cho | S | 0.231 | <0.05 |
| IL-6 | S | 0.226 | <0.05 |
Correlation with redness was analyzed, and indices with significant correlation were listed in the table. Correlation efficient was presented. Local indices (L) or systemic indices (S) were shown in L/S column. a* and L* are color property parameters