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. 2021 Oct 29;18(21):11420. doi: 10.3390/ijerph182111420

Table 2.

The statistical results of physiological indexes (HR and SCL) for pre- and post-test of the LDT, RE, and DE.

Index Pre Post Paired t-Test
Mean SD Mean SD t-Value p-Value Cohen’s D
HR
LDT 84.9 15.6 93.9 17.5 3.5 0.001 ** 0.54
RE 93.5 20.0 79.7 16.5 3.3 0.005 ** 0.75
DE 94.2 15.8 86.0 10.8 3.1 0.006 ** 0.59
SCL
LDT 3.9 3.2 5.8 3.7 7.3 0.000 *** 0.55
RE 4.2 2.3 1.8 1.1 5.3 0.000 *** 1.20
DE 7.3 4.3 5.5 5.6 2.5 0.016 * 0.33

SD: standard deviation, HR: heart rate, SCL: skin conductance level, *: p < 0.05, **: p < 0.01, ***: p < 0.001.