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. 2019 Apr 15;10:773. doi: 10.3389/fpsyg.2019.00773

Table 5.

Differences in heart rate data of wheelchair basketball players from category A and B according to game quarter.

1st quarter
 2nd quarter
 3rd quarter
 4th quarter
Parameters Median Mean SD N Median Mean SD N Median Mean SD N Median Mean SD N p
Wheelchair basketball players category A
HRmean [beats/min] 150.50 149.81 17.92 48 154.00 149.24 18.43 46 150.00 146.72 15.92 43 155.00 150.35 17.94 34 n.s.
HRpeak [beats/min] 168.00 168.13 15.70 48 172.50 167.78 16.43 46 169.00 166.26 14.16 43 171.00 169.35 14.55 34 n.s.
HRpeak [%] 96.00 95.21 6.33 48 95.00 94.46 7.16 46 94.00 93.51 6.06 43 95.00 94.85 6.08 34 n.s.
HR zone I [%] 0.00 1.75 5.00 48 0.00 1.60 5.32 46 0.00 1.92 7.28 43 0.00 1.34 5.65 34 n.s.
HR zone II [%] 1.84 8.22 13.60 48 2.18 10.04 18.53 46 2.95 8.34 12.74 43 2.31 9.34 16.32 34 n.s.
HR zone III [%] 9.28 15.52 15.95 48 18.37 20.13 17.48 46 19.70 24.81 19.74 43 16.36 18.80 15.71 34 n.s.
HR zone IV [%] 37.96 38.71 19.72 48 32.59 33.86 18.63 46 44.37 40.64 17.86 43 37.63 36.89 18.05 34 n.s.
HR zone V [%] 32.80 35.16 26.84 48 24.67 32.54 29.77 46 15.89 23.77 24.52 43 30.49 32.79 25.38 34 n.s.
HRR 111.00 117.19 8.31 48 119.00 117.91 7.99 46 119.00 118.67 8.44 43 115.00 118.35 9.45 34 n.s.
%HRR 78.39 76.12 11.11 48 77.64 75.89 12.43 46 74.07 73.28 10.60 43 78.51 76.25 12.26 34 n.s.
Wheelchair basketball players category B
HRmean [beats/min] 164.00 162.32 10.88 82 160.00 161.39 12.50 74 159.00 159.16 12.08 67 165.00 162.79 14.26 63 n.s.
HRpeak [beats/min] 178.00 178.24 9.74 82 180.00 179.30 9.46 74 176.00 176.94 9.48 67 181.00 179.68 11.63 63 n.s.
HRpeak [%] 97.00 97.83 6.28 82 98.00 98.07 6.20 74 96.00 97.01 6.37 67 96.00 97.67 6.11 63 n.s.
HR zone I [%] 0.00 0.30 0.80 82 0.00 0.47 1.62 74 0.00 0.44 1.84 67 0.00 0.19 0.75 63 n.s.
HR zone II [%] 0.76 2.09 3.60 82 0.00 3.79 8.78 74 0.65 3.26 6.30 67 0.00 3.13 6.37 63 n.s.
HR zone III [%] 6.44 10.24 12.80 82 9.87 12.70 12.12 74 9.68 14.84 14.43 67 9.00 13.87 15.17 63 n.s.
HR zone IV [%] 36.68 38.19 22.89 82 29.77 33.35 20.27 74 40.87 40.58 21.54 67 31.94 33.83 19.67 63 n.s.
HR zone V [%] 45.28 44.72 27.02 82 48.55 46.09 28.03 74 39.88 37.26 27.11 67 47.31 44.30 27.18 63 n.s.
HRR 124.00 124.63 9.38 82 124.00 123.46 9.01 74 124.00 124.21 8.70 67 124.00 124.66 8.93 63 n.s.
%HRR 80.88 81.56 7.06 82 80.19 81.56 9.11 74 80.15 79.21 8.22 67 81.45 81.79 10.18 63 n.s.

∗p < 0.05; n.s., no statistically significant differences; N, number of cases; HR, heart rate; SD, standard deviation; Min, minimum; Max, Maximum; ES, effect size for the U-Mann–Whitney test; HRmean, mean heart rate; %HRpeak, the percentage of maximal heart rate in a match; HRpeak, maximal heart rate in a match; HRR, heart rate reserve; %HRR,the percentage of heart rate reserve.