The Korean Journal of Sports Medicine

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Table. 3.

Table. 3.

Comparison between control and cold water immersion conditions for immune response during soccer match

Variable Time p-value


0-min P45-min Half time P90-min Main effect (group) Group Time Group×time (p-value)
IgG1 Con 1.00 1.08±0.29 0.75±0.50 0.70±0.44 0.88±0.39 0.275 0.515 0.146
CWI 1.00 0.92±0.64 1.39±1.60 1.90±2.67 1.30±1.65
Main effect (time) 1.00 1.00±0.49 1.07±1.20 1.30±1.97
IgG2 Con 1.00 1.46±0.94 0.68±0.65 1.04±0.97 1.04±0.73 0.162 0.166 0.100
CWI 1.00 1.17±1.11 1.63±1.55 3.26±4.38 1.76±2.76
Main effect (time) 1.00 1.31±1.01 1.15±1.26 2.15±3.29
IgG3 Con 1.00 1.34±0.74 0.96±1.35 2.66±5.58 1.49±2.46 0.870 0.216 0.827
CWI 1.00 1.10±1.01 1.53±1.45 1.93±1.97 1.39±1.41
Main effect (time) 1.00 1.22±0.87 1.25±1.39 2.30±4.09
IgG4 Con 1.00 1.18±0.38 0.73±0.63 0.69±0.54 0.90±0.50 0.182 0.378 0.056
CWI 1.00 0.91±0.65 1.42±1.37 2.10±2.16 1.33±1.29
Main effect (time) 1.00 1.04±0.54 1.07±1.10 1.35±1.68
IgA Con 1.00 1.13±0.39 0.76±0.53 0.87±0.80 0.94±0.49 0.239 0.433 0.077
CWI 1.00 0.95±0.65 1.20±0.92 1.56±1.04 1.18±0.86
Main effect (time) 1.00 1.04±0.53 0.98±0.77 1.21±0.97
IgM Con 1.00 1.20±0.51 0.71±0.74 1.03±1.39 0.99±1.91 0.255 0.306 0.191
CWI 1.00 1.11±1.14 1.59±1.60 1.90±2.06 1.40±1.68
Main effect (time) 1.00 1.16±0.86 1.15±1.30 1.47±1.77

Values are presented as mean±standard deviation unless otherwise specified.

0-min: before soccer match was kicked off, P45-min: immediately after the end of the first half during soccer match, half time: 15-minute break time between the first half and the second half during soccer match, P90-min: immediately after the end of the second half during soccer match, Con: control group, CWI: cold water immersion group, Ig: immunoglobulin.

Korean J Sports Med 2021;39:170-80 https://doi.org/10.5763/kjsm.2021.39.4.170
© 2021 Korean J Sports Med