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. Author manuscript; available in PMC: 2014 Dec 11.
Published in final edited form as: Drug Alcohol Depend. 2014 Jul 24;143:1–10. doi: 10.1016/j.drugalcdep.2014.07.014

Table 3.

Moderation Analyses

I2 k N FSN r 95% CI z(SE) Q(w) Q(b) (p-val)
Mindfulness Facet 12.28 61 14895 311 −0.10* −0.13, −0.06 −5.31 (0.02) 59.97 8.42 (0.08)
OBS 11 2705 0.004 −0.08, 0.09 0.09 (0.04)
DES 11 2705 −0.07 −0.16, 0.01 −1.70 (0.04)
AWA 12 2917 −0.13* −0.21, −0.05 −3.22 (0.04)
NJUD 15 3440 −0.15* −0.22, −0.07 −3.93 (0.04)
NRE 12 3128 −0.11* −0.20, −0.03 −2.80 (0.04)
Substance Severity 53 14136 288 −0.13* −0.16, −0.10 −8.37 (0.02) 48.43 5.17 (0.02)
NPROB 32 12015 −0.10* −0.14, −0.06 −4.96 (0.02)
PROB 21 5906 −0.18* −0.23, −0.13 −7.12 (0.02)
Substance Type 15.41 43 14938 250 −0.11* −0.14, −0.08 −7.45 (0.01) 42.86 6.79 (0.03)
ALC 25 5195 −0.12* −0.16, −0.09 −6.44 (0.02)
MJ 6 1877 −0.01 −0.09, 0.06 −0.37 (0.04)
CIGS 12 7220 −0.13* −0.18, −0.07 −4.54 (0.03)
Clinical Status 34.43 39 14136 288 −0.13* −0.17, −0.10 −8.38 (0.02) 40.48 17.47 (<0.001)
NC 29 11711 −0.11* −0.14, −0.07 −5.76 (0.02)
OUT 7 1951 −0.12* −0.25, −0.10 −4.53 (0.04)
IN 3 474 −0.38* −0.51, −0.25 −5.83 (0.07)

Note. Substance Type: ALC-alcohol; MJ-marijuana; CIGS-cigarettes. Clinical Status: NC-nonclinical; OUT-outpatient; IN-inpatient. Mindfulness Facets: OBS-observing; DES-describing; AWA-awareness; NJUD-non-judgment; NRE-non-reactivity. Substance Severity: NPROB-non-problematic substance use behaviors; PROB-problematic substance use behaviors.

*

indicates p < 0.05.

I2: heterogeneity analysis using I2 index; k: number of publications; N: sample size; FSN: fail-safe N; r: aggregate r value; 95% CI: 95% confidence interval; z(SE): z-score and standard error; Q(w): variance within group means; Q(b): variance between group means.