Research Article

Group versus Individual Acupuncture (AP) for Cancer Pain: A Randomized Noninferiority Trial

Table 3

Mean and SE of secondary outcomes obtained from linear mixed effects models and the noninferiority margins and difference in change rate from baseline to posttreatment (ITT sample).

OutcomeInterventionTime-pointMean (SE)Change(pre-post)Effect size (cohen D)Grouptime F,
value (sig)
Noninferiority marginDifference in change (95% CI)

PSQI globalIndividualPre9.58 (0.73)0.360.195.39, −1.652.60 (0.33–4.88)
Post9.22 (0.82)
GroupPre12.40 (0.74)2.960.66
Post9.44 (0.84)

POMS-TMDIndividualPre34.22 (2.93)1.720.054.87, −7.529.86 (0.85–18.86)
Post32.50 (3.09)
GroupPre45.51 (3.14)11.610.82
Post33.93 (3.56)

ISSB (average)IndividualPre1.56 (0.12)0.040.011.10, 0.26−0.15 (−0.42–0.13)
Post1.52 (0.12)
GroupPre1.38 (0.13)−0.520.01
Post1.49 (0.14)

FACT-FIndividualPre124.88 (4.90)−2.10.129.76, 8.54−15.57 (−25.60–5.54)
Post126.98 (4.91)
GroupPre104.68 (5.06)−17.670.86
Post122.35 (5.27)

Higher scores on BPI, PSQI, and POMS indicate worse pain, sleep, and mood, respectively. A positive value indicates a change in the desired direction or reduction in pain scores from baseline to postintervention. Higher scores on ISSB and FACIT indicate better social support and QoL, respectively. A negative value indicates a change in the desired direction or improvement in scores from baseline to postintervention.