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. 2014 Feb 26;9(2):e89704. doi: 10.1371/journal.pone.0089704

Table 6. Responsiveness of the SF-36v2 and the QOL-DAv2.0: scores (mean ± SD) and standardized response mean (SRM) stratified on improvement, status quo, or deterioration in health status (N  =  1010).

Measurement of time Inline graphic Sd SRM
Pretest Posttest
Health status: improvement n  =  33 n  =  33
SF-36v2
Physical component summary (PCS) 44.93 ± 6.94 48.25 ± 7.14 3.32* 8.72 0.38
Mental component summary (MCS) 34.64 ± 12.85 38.69 ± 6.50 4.05 14.15 0.29
Physical functioning (PF) 45.65 ± 8.57 48.49 ± 7.85 2.84 10.70 0.27
Role-physical (RP) 38.51 ± 9.89 44.70 ± 8.74 6.19** 12.60 0.49
Bodily pain (BP) 42.58 ± 11.14 46.63 ± 10.81 4.04 12.87 0.31
General health (GH) 36.89 ± 8.52 40.39 ± 6.79 3.50* 8.38 0.42
Vitality (VT) 44.41 ± 10.97 45.22 ± 8.17 0.81 13.33 0.06
Social functioning (SF) 39.41 ± 11.21 42.30 ± 10.18 2.89 13.38 0.22
Role-emotional (RE) 32.75 ± 13.77 38.55 ± 9.92 5.80* 15.85 0.37
Mental health (MH) 35.49 ± 11.57 40.48 ± 7.15 4.99* 12.94 0.39
QOL-DAv2.0
Physiology (PH) 25.45 ± 5.48 28.33 ± 5.87 2.88* 6.47 0.45
Psychology (PS) 29.88 ± 8.29 30.85 ± 7.76 0.97 8.81 0.11
Society (SO) 31.61 ± 7.44 34.03 ± 7.09 2.42 7.62 0.32
Symptoms (ST) 40.64 ± 8.91 41.88 ± 10.10 1.24 11.29 0.11
Total score 127.58 ± 24.27 135.09 ± 26.51 7.52 24.41 0.31
Health status: status quo n  =  216 n  =  216
SF-36v2
Physical component summary (PCS) 45.47 ± 8.62 46.47 ± 8.71 1.00 7.61 0.13
Mental component summary (MCS) 37.56 ± 11.16 39.18 ± 11.59 1.62* 10.64 0.15
Physical functioning (PF) 47.15 ± 8.18 47.45 ± 8.67 0.30 8.28 0.04
Role-physical (RP) 41.95 ± 11.23 43.16 ± 11.08 1.22 11.28 0.11
Bodily pain (BP) 44.85 ± 11.17 46.06 ± 11.82 1.21 11.87 0.10
General health (GH) 35.31 ± 10.70 37.58 ± 11.37 2.27** 8.52 0.27
Vitality (VT) 43.33 ± 10.77 44.99 ± 11.29 1.66* 10.19 0.16
Social functioning (SF) 41.63 ± 11.15 43.09 ± 10.50 1.46 11.11 0.13
Role-emotional (RE) 37.44 ± 13.17 39.15 ± 12.54 1.71 14.90 0.11
Mental health (MH) 38.58 ± 11.07 39.54 ± 11.66 0.97 10.50 0.09
QOL-DAv2.0
Physiology (PH) 26.19 ± 7.21 27.46 ± 8.26 1.27** 6.59 0.19
Psychology (PS) 30.48 ± 8.93 30.87 ± 9.43 0.39 8.22 0.05
Society (SO) 33.72 ± 7.99 34.93 ± 8.54 1.21* 7.28 0.17
Symptoms (ST) 40.84 ± 9.77 40.57 ± 11.16 -0.27 9.74 -0.03
Total score 131.23 ± 28.85 133.83 ± 33.37 2.61 24.96 0.10
Health status: deterioration n  =  761 n  =  761
SF-36v2
Physical component summary (PCS) 49.72 ± 7.62 48.15 ± 7.57 -1.57** 7.19 -0.22
Mental component summary (MCS) 42.62 ± 10.13 40.54 ± 10.35 -2.08** 10.05 -0.21
Physical functioning (PF) 50.55 ± 7.00 49.49 ± 7.25 -1.06** 7.29 -0.15
Role-physical (RP) 46.70 ± 10.09 44.96 ± 9.91 -1.74** 10.64 -0.16
Bodily pain (BP) 49.86 ± 10.41 47.50 ± 10.29 -2.36** 10.79 -0.22
General health (GH) 41.51 ± 10.86 38.96 ± 10.68 -2.55** 9.85 -0.26
Vitality (VT) 48.23 ± 9.98 46.53 ± 10.18 -1.69** 9.96 -0.17
Social functioning (SF) 45.94 ± 9.45 44.60 ± 9.58 -1.34** 10.09 -0.13
Role-emotional (RE) 43.23 ± 11.23 40.64 ± 11.60 -2.58** 12.26 -0.21
Mental health (MH) 43.09 ± 9.96 41.18 ± 10.20 -1.91** 10.00 -0.19
QOL-DAv2.0
Physiology (PH) 30.85 ± 6.71 29.05 ± 7.03 -1.81** 5.79 -0.31
Psychology (PS) 34.56 ± 8.30 32.93 ± 8.67 -1.63** 7.82 -0.21
Society (SO) 37.18 ± 7.27 36.06 ± 7.87 -1.12** 6.66 -0.17
Symptoms (ST) 45.52 ± 8.37 43.12 ± 9.26 -2.40** 8.86 -0.27
Total score 148.11 ± 26.39 141.16 ± 28.61 -6.95** 23.23 -0.30

SD: standard deviation.

Inline graphic: mean difference between posttest score and pretest score.

Sd: standard deviation of the difference between posttest score and pretest score.

SRM: standardized response mean was calculated as Inline graphic/Sd. The SRM ≥ 0.20 was in bold.

Paired-samples t-test: * P < 0.05. ** P < 0.01.