almost significantp = 0.070
The Pearson correlation revealed a significant positive relationship between CF and fingertip humidity for Al ( n = 12, R = 0.72, p = 0.009) and PP ( n = 12, R = 0.77, p = 0.004) as well as an almost significant positive trend for PU ( n = 12, R = 0.54, p = 0.070).