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Table 3 Mean Changes (SD), Follow-up minus Baseline, and Effect Sizes Compared to Wait List

From: Pilot study of an internet-based pain coping skills training program for patients with systemic Lupus Erythematosus

 

Wait List

(N = 30)

Mean (SD) Change

painTRAINER (N = 30)

painTRAINER Users

(N = 15)

Mean (SD) Change

Effect Size

Mean (SD) Change

Effect Size

Pain Catastrophizingb

3.6 (6.5)

2.3 (9.6)

−0.16

−0.9 (8.9)

−0.60

PROMIS Pain Interferenceb

−1.7 (790)

−2.6 (6.6)

− 0.12

−3.9 (6.5)

− 0.30

PROMIS Physical Functiona

− 0.6 (7.0)

− 3.8 (4.1)

− 0.56

−4.0 (4.4)

− 0.55

PROMIS Participationa

0.5 (6.8)

0.7 (6.5)

0.03

0.8 (7.4)

0.05

PROMIS Sleep Disturbanceb

0.4 (9.3)

0.6 (9.4)

0.02

−2.1 (7.8)

−0.28

PROMIS Anxietyb

0.4 (11.2)

1.4 (9.3)

0.09

−0.7 (8.1)

−0.11

PROMIS Depressionb

−0.6 (9.0)

−3.4 (8.6)

−0.32

−4.1 (5.2)

− 0.44

PROMIS Fatigueb

−3.5 (7.1)

−2.2 (8.2)

0.17

−5.1 (6.2)

−0.23

LupusPRO Health-Related Quality of Life Scorec

1.4 (12.0)

2.0 (13.3)

0.04

4.9 (11.1)

0.30

LupusPRO Non-Health-Related Quality of Life Scored

3.7 (13.4)

3.9 (13.3)

0.02

3.1 (14.7)

−0.04

  1. aPositive score indicates improvement
  2. bNegative score indicates improvement
  3. cIncludes physical health, pain, symptoms, cognition, medications and procreation
  4. dIncludes satisfaction with care, coping, desires-goals, and social support