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Table 5 Univariate Tests for MANOVAs on Quitting Strategies and Distress

From: Successful and unsuccessful cannabis quitters: Comparing group characteristics and quitting strategies

Dependent Variable

df

df error

F

p

ηp2

Quitting Strategies

(Wilks' λ = 0.90)

6

158

3.30

<.01

.11

   POC Behavioral

1

163

2.41

.12

.00

   POC Experiential

1

163

0.26

.61

.02

   Stimulus Removal

1

163

1.41

.12

.01

   Motivation Enhancement

1

163

4.47

.04

.03

   (lack of) Distraction

1

163

1.02

.31

.01

   (lack of) Coping

1

163

6.14

.01

.04

Distress

(Wilks' λ = 0.93)

3

161

4.27

<.01

.07

   Depression

1

163

10.25

<.01

.06

   Anxiety

1

163

1.34

.25

.01

   Stress

1

163

7.68

<.01

.05

  1. Note: ηp2 = partial Eta squared; POC = Processes of Change.