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. 2024 Dec 20;10(1):120. doi: 10.1038/s41537-024-00539-0

Table 2.

Predictability of intervention group on relapse using logistic regression and linear regression for intention to treat (n = 152) and per protocol (n = 120).

Outcome, mean (SD)a Intervention Analysisbc
MBI-p (n = 77) Psychoeducation (n = 75) Intention-to-treat Per-protocol
Baseline Termination Baseline Termination Estimate/B (95% CI) p-value Estimate (95% CI) p-value
Relapse (n, %) N/A 10 (13.0%) N/A 10 (13.3%) 1.064 (0.410, 2.762) 0.899 0.507 (0.160, 1.607) 0.248
Relapse item score total 5.34 (0.88) 6.42 (2.94) 5.25 (0.84) 6.25 (3.09) −0.054 (−1.030, 0.923) 0.914 −0.718 (−1.685, 0.249) 0.144
 PANSS P1-Delusion 1.00 (0) 1.30 (0.95) 1.00 (0) 1.23 (0.94) −0.046 (−0.352, 0.259) 0.765 −0.244 (−0.554, 0.067) 0.123
 PANSS P2-Conceptual disorganization 1.16 (0.54) 1.38 (0.87) 1.13 (0.50) 1.36 (0.86) 0.011 (−0.270, 0.293) 0.937 −0.074 (−0.387, 0.238) 0.639
 PANSS P3- Hallucination 1.00 (0) 1.14 (0.56) 1.00 (0) 1.21 (0.78) 0.086 (−0.133, 0.304) 0.440 −0.093 (−0.279, 0.093) 0.325
 PANSS P6- Suspiciousness/ Persecution 1.10 (0.45) 1.31 (0.91) 1.07 (0.41) 1.15 (0.65) −0.148 (−0.405, 0.109) 0.256 −0.276 (−0.578, 0.025) 0.072
 PANSS G9-Unusual thought content 1.08 (0.39) 1.29 (0.86) 1.05 (0.32) 1.31 (0.87) 0.044 (−0.236, 0.324) 0.755 −0.031 (−0.330, 0.268) 0.837
CGI
 Severity of Illness 1.01 (0.11) 1.34 (0.95) 1.03 (0.16) 1.40 (1.17) 0.073 (−0.275, 0.420) 0.681 −0.229 (−0.550, 0.092) 0.160
 Improvement Scale 4 (0) 4.17 (0.52) 4 (0) 4.21 (0.62) 0.052 (−0.135, 0.238) 0.586 −0.097 (−0.280, 0.086) 0.295

CGI Clinical Global Impression Scale, PANSS Positive and Negative Syndrome Scale, SD standard deviation, n number, N/A Not applicable.

aRaw mean calculated based on the indicated sample size.

bIntention-to-treat analysis includes every randomized participant (n = 152); per-protocol analysis includes participants who completed the entire intervention (n = 120).

cAge is included as a covariate in both binary logistic and linear regression.