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. 2020 Nov 16;20:1721. doi: 10.1186/s12889-020-09830-y

Table 3.

Mean changes in V˙O2max and SF-36 scores ± SD between baseline and follow up examinations, n = 89

Variables Δ (Baseline to Midpoint) p-valuea Δ (Baseline to Endpoint) p-valuea Δ (Baseline to 1 year) p-valuea
V˙O2max (ml/kg/min) 1.61 ± 2.7 < 0.001 2.0 ± 2.9 < 0.001 1.24 ± 3.7 0.016
SF-36 domains (score)
 Physical functioning −29.7 ± 17.8 < 0.001 − 10.4 ± 19.3 < 0.001 9.0 ± 19.7 < 0.001
 Physical role functioning 9.1 ± 38.7 0.03 6.0 ± 38.6 0.148 7.5 ± 41.3 0.152
 Bodily pain − 3.1 ± 31.9 0.361 7.3 ± 29.8 0.024 8.3 ± 29.5 0.03
 General health 8.9 ± 34.0 0.016 9.5 ± 31.3 0.006 7.2 ± 32.3 0.082
 Vitality 6.5 ± 26.0 0.022 5.3 ± 28.9 0.09 4.9 ± 27.7 0.168
 Social functioning 5.1 ± 37.4 0.205 −9.1 ± 31.5 0.009 4.8 ± 33.3 0.260
 Emotional role functioning 2.2 ± 35.8 0.555 1.3 ± 39.9 0.749 2.0 ± 35.6 0.659
 Mental health 0.2 ± 20.6 0.929 12.9 ± 23.8 < 0.001 13.3 ± 22.1 < 0.001
 Physical component summary −3.6 ± 11.7 0.005 − 0.54 ± 11.1 0.653 2.8 ± 12.3 0.072
 Mental component summary 4.4 ± 11.8 0.001 3.7 ± 12.5 0.007 3.5 ± 11.8 0.021

a p-values from t-tests