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. 2021 Nov 8;11:21789. doi: 10.1038/s41598-021-01285-4

Table 3.

Body temperature.

Items Sample Before intervention Intervention (week)
1 2 3 4
On waking NBIW 36.12 (0.35) 36.22 (0.32) 36.23 (0.34)* 36.24 (0.34)* 36.29 (0.31)**
Control 36.12 (0.3) 36.13 (0.28) 36.18 (0.29) 36.24 (0.29)** 36.22 (0.31)*
1 h after bathing NBIW 36.42 (0.33) 36.47 (0.26) 36.55 (0.23)** 36.55 (0.23)* 36.57 (0.25)*
Control 36.45 (0.3) 36.45 (0.44) 36.51 (0.25) 36.57 (0.28)* 36.57 (0.25)*
Before going to bed NBIW 36.29 (0.25) 36.35 (0.28) 36.42 (0.21)* 36.39 (0.27) 36.44 (0.27)*
Control 36.23 (0.25) 36.26 (0.29) 36.32 (0.24)* 36.38 (0.29)** 36.37 (0.29)**

NBIW neutral bicarbonate ionized water.

NBIW: n = 25, Control: n = 27.

Values are shown as mean (SD).

Within-group comparison: Significant differences were found compared with before the intervention (* p < 0.05, ** p < 0.01: Wilcoxon signed rank test).

Between-group comparison: No significant differences were found compared with the control group (Wilcoxon rank sum test).