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. 2012 Nov 19;2(6):e001079. doi: 10.1136/bmjopen-2012-001079

Table 8.

Comparisons across time within the primary outcome measures within the combined group

N Baseline
3-Month follow-up
Comparisons
Percentiles
Percentiles
z Statistic p Value
Lower Mdn Upper Lower Mdn Upper
SF-36 physical functioning 31 22.200 33.333 61.111 27.778 55.556 72.222 −1.850 0.064
SF-36 role limitations physical 31 0 0 0 0 25 25 −2.225 0.026*
SF-36 bodily pain 31 32.500 45 80 32.500 57.500 80 −1.048 0.294
SF-36 social functioning 31 12.500 25 37.500 12.500 37.500 62.500 −2.426 0.015*
SF-36 general mental health 31 56 60 72 56 68 76 −0.524 0.600
SF-36 role limitations emotional 31 0 33.333 100 66.667 66.670 100 −2.313 0.021*
SF-36 vitality energy or fatigue 31 10 15 30 10 25 40 −1.558 0.119
SF-36 general health perceptions 31 20 30 40 25 40 55 −2.423 0.015*
MFI general fatigue 31 16 18 19 14 17 19 −0.854 0.393
MFI physical fatigue 31 15 19 20 13 17 20 −2.364 0.018*
MFI reduced activity 31 12 16 18 11 16 18 −0.070 0.944
MFI reduced motivation 31 9 11 14 8 10 13 −1.082 0.279
MFI mental fatigue 31 10 14 18 11 13 16 −1.586 0.113

*Significant at 0.05 level.

Mdn, median; MFI, Multidimensional Fatigue Inventory; SF-36, Short-Form 36.