Table 5.
Detailed measured data about the PFM-induced facial thermal stress.
| With PFM | Without PFM | Difference | |||||||
|---|---|---|---|---|---|---|---|---|---|
| PFM-related variables | Min | Max | Mean | Min | Max | Mean | ΔMin | ΔMax | ΔMean |
| Facial skin temperature (oC) | |||||||||
|
35.4 | 37.1 | 36.3 | 33.7 | 35.7 | 34.7 | 1.4 | 1.7 | 1.6 |
|
35.7 | 37.5 | 36.6 | 33.8 | 36.2 | 35.0 | 1.3 | 1.9 | 1.6 |
|
36.7 | 38.6 | 37.5 | 34.9 | 36.7 | 35.8 | 1.8 | 2.6 | 2.2 |
| Skin moisture (μS) | |||||||||
|
1023 | 1371 | 1197 | 829 | 1173 | 1069 | 194 | 198 | 128 |
|
2187 | 2882 | 2535 | 980 | 1607 | 1167 | 1207 | 1275 | 1368 |
|
3371 | 4207 | 3790 | 1899 | 2186 | 2042 | 1472 | 2021 | 1748 |
| TEWL (gm−2h−1) | |||||||||
|
14.8 | 19.1 | 17.1 | 20.5 | 27.1 | 23.5 | −3.7 | −9.7 | −6.4 |
|
16.6 | 24.9 | 21.1 | 31.5 | 41.2 | 35.0 | −7.7 | −16.3 | −13.9 |
|
25.3 | 35.7 | 30.2 | 55.5 | 61.4 | 59.0 | −25.7 | −30.5 | −28.8 |
| Air temperature inside PFM (oC) | |||||||||
|
34.1 | 35.1 | 34.3 | 31.7 | 32.6 | 32.2 | 2.4 | 2.5 | 2.1 |
|
34.6 | 35.6 | 34.9 | 32.0 | 33.8 | 32.9 | 1.8 | 2.6 | 2.0 |
|
33.6 | 35.6 | 34.8 | 31.5 | 31.7 | 31.6 | 2.1 | 3.9 | 3.2 |
| Relative humidity inside PFM (%) | |||||||||
|
77.6 | 85.5 | 81.6 | 70.0 | 72.0 | 71.0 | 7.6 | 13.5 | 10.6 |
|
80.5 | 86.6 | 85.1 | 60.0 | 68.0 | 65.0 | 18.6 | 20.5 | 20.1 |
|
89.1 | 95.0 | 91.2 | 68.0 | 70.0 | 69.0 | 21.1 | 25.0 | 22.2 |