Table 3.
HC | ON | Diff | CI | ES | ||
---|---|---|---|---|---|---|
Warmth perception (as assessed by the Herdecke warmth perception questionnaire) [0 = cold;4 = hot] | ||||||
Feet | t0 | 1.84 ± 1.15 | 1.30 ± 0.87 | 0.54 | (0.12;0.96) | 0.55 |
t1 | 3.18 ± 0.79 | 3.16 ± 0.59 | 0.02 | (−0.27;0.31) | 0.03 | |
t2 | 2.62 ± 0.92 | 2.65 ± 0.83 | −0.03 | (−0.38;0.33) | 0.03 | |
Face | t0 | 2.54 ± 0.65 | 2.46 ± 0.54 | 0.08 | (−0.16;0.33) | 0.14 |
t1 | 2.57 ± 0.61 | 2.65 ± 0.59 | −0.08 | (−0.32;0.16) | 0.14 | |
t2 | 2.48 ± 0.72 | 2.67 ± 0.56 | −0.18 | (−0.45;0.08) | 0.29 | |
Hands | t0 | 2.36 ± 0.96 | 2.24 ± 0.92 | 0.12 | (−0.25;0.50) | 0.13 |
t1 | 2.51 ± 0.96 | 2.66 ± 0.73 | −0.15 | (−0.51;0.20) | 0.19 | |
t2 | 2.45 ± 0.93 | 2.61 ± 0.78 | −0.16 | (−0.51;0.19) | 0.19 | |
Overall warmth | t0 | 2.31 ± 0.91 | 2.12 ± 0.75 | 0.19 | (−0.15;0.53) | 0.23 |
t1 | 2.77 ± 0.54 | 2.75 ± 0.54 | 0.02 | (−0.20;0.23) | 0.03 | |
t2 | 2.69 ± 0.70 | 2.68 ± 0.62 | 0.01 | (−0.25;0.28) | 0.02 | |
Skin temperature (as assessed with a high-resolution IR camera in °C) | ||||||
Feet | t0 | 31.43 ± 3.12 | 30.25 ± 2.58 | 1.18 | (0.003;2.35) | 0.42 |
t1 | 34.03 ± 0.60 | 33.76 ± 0.62 | 0.28 | (0.03;0.52) | 0.45 | |
t2 | 32.46 ± 1.80 | 31.87 ± 1.62 | 0.58 | (−0.11;1.28) | 0.35 | |
Face | t0 | 34.70 ± 0.97 | 34.25 ± 1.12 | 0.46 | (0.05;0.87) | 0.43 |
t1 | 34.73 ± 0.75 | 34.09 ± 1.05 | 0.65 | (0.30;0.99) | 0.68 | |
t2 | 34.84 ± 0.83 | 34.10 ± 1.06 | 0.74 | (0.38;1.11) | 0.75 | |
Hands | t0 | 33.62 ± 2.24 | 32.69 ± 3.03 | 0.93 | (−0.09;1.95) | 0.33 |
t1 | 33.49 ± 1.87 | 32.72 ± 2.74 | 0.77 | (−0.11;1.66) | 0.31 | |
t2 | 33.36 ± 2.15 | 32.57 ± 2.85 | 0.78 | (−0.18;1.75) | 0.30 |
Note. Data are M ± SD (Diff = mean difference, CI = 95% confidence intervals, ES = Cohen’s d effect size, t0 = baseline, t1 = post immersion, t2 = follow-up). Bold indicates CI that do not contain zero.