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. 2019 Mar 14;21(3):e11276. doi: 10.2196/11276

Table 5.

Treatment effect of cognitive behavioral therapy after internet-based cognitive behavioral therapy.

Outcome measure At T1 (after I-CBTa), mean (SD) At T2 (after CBT), mean (SD) t test (df) P value
CISb fatigue severity (N=95) 42.99 (9.35) 37.39 (12.06) 4.901 (94) <.001
SIP8c (N=91) 1151.86 (660.76) 851.18 (673.74) 4.569 (90) <.001
SF-36d physical functioning (N=91) 71.54 (21.89) 77.03 (21.36) -2.866 (90) .005
SCL-90e (N=86) 146.56 (33.29) 144.52 (46.01) 0.517 (85) .607

aCBT: cognitive behavioral therapy.

bCIS: Checklist Individual Strength.

cSIP8: Sickness Impact Profile.

dSF-36: Medical Outcomes Survey Short Form-36.

eSCL-90: Symptom Checklist-90.