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. 2020 Apr 21;22(4):e17089. doi: 10.2196/17089

Table 4.

Comparison of chronic obstructive pulmonary disease assessment test, exercise self-regulatory efficacy scale, modified Medical Research Council scale, and St George’s Respiratory Questionnaire scores between the two groups before and after intervention.

Outcomes Baseline After intervention (3 months) After intervention (6 months) F1,3a/t3b (P value)
CATc




PeRd group, mean (SD) 21.79 (6.85) 20.98 (6.99) 20.85 (7.11) 3.70 (.02)

FtFe group, mean (SD) 22.55 (6.48) 21.75 (6.25) 21.70 (6.69) 4.17 (.02)

F1f (P value) 10.14 (.002)

F2g (P value) 0.15 (.70)

F3h (P value) 12.80 (.001)
Ex-SRESi




PeR group, mean (SD) 72.25 (38.38) 85.36 (33.18) 80.53 (37.72) 17.22 (<.001)

FtF group, mean (SD) 71.48 (40.76) 78.49 (33.94) 78.25 (35.40) 6.47 (.008)

F1 (P value) 54.10 (<.001)

F2 (P value) 3.99 (.05)

F3 (P value) 14.12 (<.001)
mMRCj




PeR group, mean (SD) 2.79 (0.66) 2.51 (0.72) 2.40 (0.79) 14.73 (<.001)

FtF group, mean (SD) 2.75 (0.70) 2.58 (0.69) 2.36 (0.71) 15.77 (<.001)

F1 (P value) 21.54 (<.001)

F2 (P value) 14.06 (<.001)

F3 (P value) 43.97 (<.001)
SGRQ-Sk




PeR group, mean (SD) 53.02 (19.90) 43.59 (23.63) 3.59 (.001)

FtF group, mean (SD) 51.12 (18.63) 45.33 (22.25) 2.89 (.006)

tl value (P value) –1.10 (.27)
SGRQ-Am




PeR group, mean (SD) 56.44 (23.96) 48.74 (24.28) 3.01 (.004)

FtF group, mean (SD) 56.87 (22.47) 53.46 (23.06) 2.89 (.006)

t value (P value) –1.53 (.13)
SGRQ-In




PeR group, mean (SD) 45.83 (24.27) 33.27 (22.86) 3.89 (<.001)

FtF group, mean (SD) 44.92 (18.69) 38.63 (21.88) 3.65 (.001)

t value (P value) –1.71 (.09)
SGRQ-To




PeR group, mean (SD) 50.24 (20.95) 39.66 (20.92) 4.06 (<.001)

FtF group, mean (SD) 49.57 (17.52) 44.24 (19.90) 3.84 (<.001)

t value (P value) –1.78 (.08)

aF1,3: repeated measures analysis of variance.

bt3: 6 months compared with baseline.

cCAT: chronic obstructive pulmonary disease assessment test.

dPeR: Pulmonary Internet Explorer Rehabilitation.

eFtF: face-to-face.

fF1: 3 months compared with baseline.

gF2: 6 months compared with 3 months.

hF3: 6 months compared with baseline.

iEx-SRES: exercise self-regulatory efficacy scale.

jmMRC: modified Medical Research Council scale.

kSGRQ-S: St George’s Respiratory Questionnaire–System.

lt: comparison among groups.

mSGRQ-A: St George’s Respiratory Questionnaire–Activity.

nSGRQ-I: St George’s Respiratory Questionnaire–Influence.

oSGRQ-T: St George’s Respiratory Questionnaire–Total.