. Author manuscript; available in PMC: 2019 Apr 1.

Published in final edited form as: J Clin Psychol. 2019 Jan 23;75(4):696–709. doi: 10.1002/jclp.22748

TABLE 3.

Results from linear regression moderation analyses examining PTSD symptoms and mindfulness facets in the prediction of SBQ-R Suicide Risk (n = 831)

Outcome: SBQ-R suicide risk	B	SE	p
FFMQ acting with awareness: F(6,824) = 38.517, p < 0.001; R² = 21.9%; f² = 0.280
Age	0.007	0.007	0.313
Race (white)	0.211	0.129	0.102
Sex (male)	−0.463	0.241	0.055
PCL-5 PTSD symptoms	0.038	0.005	<0.001
FFMQ acting with awareness	−0.024	0.009	0.010
PCL-5 PTSD symptoms × FFMQ acting with awareness	−0.002	0.001	<0.001
R² increase due to the interaction: 1.8%, p < 0.001
Interaction: −1 SD of FFMQ acting with awareness	0.053	0.005	<0.001
Interaction: +1 SD of FFMQ acting with awareness	0.024	0.007	<0.001
FFMQ describing: F(6,824) = 32.876, p < 0.001; R² = 19.3%; f² = 0.239
Age	0.005	0.007	0.472
Race (white)	.274	0.129	0.034
Sex (male)	−0.526	0.245	.032
PCL-5 PTSD symptoms	0.052	0.004	<0.001
FFMQ describing	0.004	0.009	0.667
PCL-5 PTSD symptoms × FFMQ describing	−0.001	0.001	0.362
FFMQ nonjudging of inner experience: F(6,824) = 41.832, p < 0.001; R² = 23.4%; f² = 0.305
Age	0.006	0.006	0.344
Race (white)	0.232	0.126	0.066
Sex (male)	−0.485	0.238	0.042
PCL-5 PTSD symptoms	0.036	0.005	<0.001
FFMQ nonjudging	−0.036	0.009	<0.001
PCL-5 PTSD Symptoms × FFMQ nonjudging	−0.003	0.001	<0.001
R² increase due to the interaction: 2.6%, p < 0.001
Interaction: −1 SD of FFMQ nonjudging	0.056	0.005	<0.001
Interaction: + 1 SD of FFMQ nonjudging	0.016	0.007	0.028
FFMQ nonreactivity to inner experience: F(6,824) = 33.185, p < 0.001; R² = 19.5%; f² = 0.242
Age	0.003	0.007	0.611
Race (white)	0.252	0.130	0.053
Sex (male)	−0.518	0.245	0.035
PCL-5 PTSD symptoms	0.053	0.004	<0.001
FFMQ nonreactivity	0.013	0.008	0.109
PCL-5 PTSD symptoms × FFMQ nonreactivity	< 0.001	0.001	0.576
FFMQ observing: F(6,824) = 35.199, p < 0.001; R² = 20.4%; f² = 0.256
Age	0.004	0.007	0.554
Race (white)	0.263	0.129	0.041
Sex (male)	−0.483	0.244	0.048
PCL-5 PTSD symptoms	0.049	0.004	<0.001
FFMQ observing	0.022	0.008	0.005
PCL-5 PTSD symptoms × FFMQ observing	0.001	0.001	0.015
R² increase due to the interaction: 0.6%, p = 0.015
Interaction: −1 SD of FFMQ observing	0.039	0.006	<0.001
Interaction: +1 SD of FFMQ observing	0.059	0.005	<0.001

Note. FFMQ: Five Facet Mindfulness Questionnaire; PCL-5: PTSD Checklist for DSM-5; SBQ-R: Suicidal Behaviors Questionnaire—Revised.

Only statistically significant interactions probed.