Table 3 Comparative analysis of psychopathology, functioning, and cognitive functioning between the MBI-p and Psychoeducation groups using the Linear Mixed Effect Model.

From: Effects of mindfulness-based intervention in preventing relapse in patients with remitted psychosis: a randomized controlled trial

Outcomes, mean (SD)a

MBI-p (n = 77)

Psychoeducation (n = 75)

Intervention* Time Interactionb

 

Baseline

(n = 77)

Post-intervention

(n = 64)

Termination

(n = 64)

Baseline

(n = 75)

Post-intervention

(n = 62)

Termination

(n = 62)

Baseline Vs Post-intervention

Baseline Vs Termination

Estimate (95% CI)

p-value

Estimate (95% CI)

p-value

Psychopathology

 PANSS

          

  Total

35.09 (5.02)

39.86 (8.15)

41.50 (9.31)

34.73 (4.63)

37.47 (4.86)

37.61 (4.44)

−1.657 (−3.725, 0.411)

0.116

−2.359 (−4.577, −0.142)

0.037*

  Positive

7.44 (1.06)

7.81 (2.73)

8.77 (3.51)

7.39 (1.10)

7.55 (1.16)

7.69 (1.49)

−0.196 (−0.904, 0.513)

0.586

−0.677 (−1.526, 0.173)

0.118

  Negative

8.49 (2.80)

8.70 (3.22)

8.95 (3.57)

8.59 (2.68)

8.47 (2.57)

8.10 (2.47)

−0.147 (−0.947, 0.653)

0.717

−0.604 (−1.653, 0.445)

0.257

  General psychopathology

19.16 (3.37)

19.80 (4.87)

20.20 (5.02)

18.76 (3.47)

18.11 (2.64)

18.52 (2.55)

−1.120 (−2.443, 0.202)

0.096

−0.814 (−2.085, 0.458)

0.208

 CDSS

1.96 (2.28)

2.14 (2.75)

1.91 (2.64)

2.00 (2.47)

1.26 (1.76)

1.47 (1.92)

−0.913 (−1.704, −0.122)

0.024*

−0.628 (−1.496, 0.240)

0.155

Medication compliance

 Attitude

3.29 (0.59)

3.39 (0.3)

3.39 (0.64)

3.50 (0.57)

3.55 (0.54)

3.49 (0.67)

0.002 (−0.130, 0.134)

0.976

0.010 (−0.151, 0.171)

0.902

 Behavior

3.70 (0.37)

3.63 (0.37)

3.69 (0.40)

3.70 (0.42)

3.70 (0.40)

3.72 (0.47)

0.105 (−0.002, 0.212)

0.055

0.028 (−0.115, 0.171)

0.696

Functioning and life quality

 RFS

20.09 (2.31)

19.97 (1.93)

20.04 (2.31)

20.12 (2.33)

20.40 (2.54)

20.40 (2.42)

0.277 (−0.289, 0.843)

0.578

0.133 (−0.595, 0.860)

0.719

 SOFAS

67.92 (9.08)

67.48 (10.05)

70.42 (9.89)

68.15 (11.42)

69.73 (11.02)

72.46 (11.75)

1.572 (−1.230, 4.373)

0.270

1.024 (−1.978, 4.026)

0.501

 Social functioning

          

  Social engagement

6.22 (2.25)

5.98 (2.24)

6.61 (2.20)

6.49 (2.03)

6.52 (2.17)

6.89 (2.01)

0.311 (−0.371, 0.992)

0.369

0.128 (−0.515, 0.772)

0.694

  Relationships

5.91 (1.83)

5.91 (1.98)

6.05 (1.91)

5.67 (1.57)

5.50 (1.91)

5.57 (1.68)

−0.139 (−0.561, 0.283)

0.516

−0.317 (−0.751, 0.117)

0.151

  Social activities

15.62 (7.42)

14.70 (6.48)

14.11 (6.72)

16.33 (7.08)

17.71 (6.12)

15.82 (5.80)

2.600 (0.815, 4.386)

0.005*

2.601 (0.808, 4.395)

0.005*

 SF-12

          

  Physical

15.71 (2.65)

15.95 (2.59)

15.80 (3.16)

16.38 (2.59)

16.54 (2.49)

16.47 (2.64)

0.007 (−0.685, 0.698)

0.984

−0.048 (−0.805, 0.709)

0.901

  Mental

20.26 (3.58)

20.09 (3.55)

20.65 (3.85)

20.77 (3.83)

20.63 (4.18)

20.98 (3.97)

0.348 (−0.909, 1.606)

0.585

0.157 (−0.976, 1.291)

0.784

Neurocognitive

 Visual pattern test

          

  Total correct items

20.41 (6.66)

21.87 (7.35)

24.29 (7.10)

20.65 (7.47)

22.65 (6.79)

24.05 (6.35)

1.052 (−0.717, 2.820)

0.241

−0.321 (−2.462, 1.820)

0.767

  Longest item passed

9.44 (2.41)

9.82 (2.71)

10.51 (2.55)

9.32 (2.78)

10.19 (2.48)

10.47 (2.38)

0.417 (−0.356, 1.190)

0.288

0.122 (−0.685, 0.929)

0.765

 Letter-number span

          

  Total correct items

13.38 (4.13)

14.52 (3.74)

16.31 (4.45)

14.55 (3.50)

15.49 (4.19)

16.59 (3.63)

−0.335 (−1.522, 0.852)

0.578

−0.976 (−2.266, 0.314)

0.137

  Longest item passed

5.64 (3.37)

5.54 (1.23)

6.11 (1.34)

5.55 (1.01)

5.87 (1.20)

6.07 (1.10)

0.420 (−0.419, 1.259)

0.324

0.075 (−0.843, 0.992)

0.873

  1. CDSS Calgary Depression Scale for Schizophrenia, LMM Linear Mixed Effect Model, n number, PANSS Positive and Negative Syndrome Scale, PSP Personal and Social Performance Scale, RFS Role-Functioning Scale, SANS Scale for Negative Symptoms, SAPS Scale for Positive Symptoms, SD standard deviation, SF-12 12-item Short-Form Survey, SOFAS Social and Occupational Functioning, YMRS Young Mania Rating Scale.
  2. *p < 0.05, bold and asterisked.
  3. aRaw mean calculated based on the indicated sample size.
  4. bAge is included as covariate.