Table 2. Summary of the means with standard deviations and the statistical tests.
Metric/Participant | Healthy | DMD | ||||||
---|---|---|---|---|---|---|---|---|
ITR (bits/sec) | Mean(±std) | 1.9(±0.88) | 1.14(±0.75) | |||||
Mann-Whitney test | p < 0.001 | |||||||
Normalized ITR (%) | Mean(±std) | 46(±34) | 34(±36) | |||||
Mann-Whitney test | p = 0.004 | |||||||
Workload (-) | Mean(±std) | 9.9(±5.56) | 9.1(±6.15) | |||||
Mann-Whitney test | p = 0.303 | |||||||
Metric/Session | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
ITR (bits/sec) | Mean(±std) | 1.9(±0.88) | 2.3(±1.04) | 2.5(±1.21) | 2.7(±1.31) | 2.8(±1.41) | 2.9(±1.48) | 3.0(±1.53) |
Comparisons | 1-2 | 2-3 | 3-4 | 4-5 | 5-6 | 6-7 | - | |
Wilcoxon signed-rank test | p < 0.001 | p = 0.007 | p = 0.013 | p = 0.007 | p = 0.014 | p = 0.094 | - | |
Normalized ITR (%) | Mean(±std) | 1.9(±0.67) | 2.3(±0.81) | 2.5(±0.92) | 2.7(±1.03) | 2.8(±1.16) | 2.9(±1.15) | 3.0(±1.12) |
Comparisons | 1-2 | 2-3 | 3-4 | 4-5 | 5-6 | 6-7 | - | |
Wilcoxon signed-rank test | p < 0.001 | p = 0.084 | p = 0.014 | p = 0.009 | p = 0.161 | p = 0.173 | - | |
Workload (-) | Mean(±std) | 9.9(±5.56) | 8.9(±6.03) | 8.3(±5.86) | 7.6(±5.40) | 7.2(±5.16) | 7.2(±5.28) | 6.6(±5.18) |
Comparisons | 1-2 | 2-3 | 3-4 | 4-5 | 5-6 | 6-7 | - | |
Wilcoxon signed-rank test | p = 0.001 | p = 0.075 | p = 0.002 | p = 0.05 | p = 0.895 | p = 0.005 | - |
Bold p-values indicate a significant difference at the p = 0.05 level.