Item | 2012 | 2013 | 2014 | p value† |
mean ± SD | ||||
logLF | 2.67 ± 1.37 | 2.12 ± 1.17 | 2.29 ± 0.92 | 0.017 |
logHF | 2.36 ± 1.59 | 2.47 ± 1.86 | 2.25 ± 1.27 | 0.023 |
logLF/HF | 0.31 ± 0.14 | 0.19 ± 0.11 | 0.22 ± 0.17 | 0.039 |
Item | 2012 vs 2013 | 2013 vs 2014 | 2012 vs 2014 | |
Pair-wise comparison: p valueα | ||||
logLF | 0.001 | 0.008 | 0.006 | |
logHF | 0.019 | 0.001 | 0.013 | |
logLF/HF | 0.018 | 0.026 | 0.021 |