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Table 7 Regression analysis to evaluate the adjusted association between the duration of Cannabis use (groups) and total FAB and GAF scores among Cannabis users (n = 60)

From: Assessment of frontal lobe functions in a sample of male cannabis users currently in abstinence: correlations with duration of use and their functional outcomes

 

Parameter Estimates (q = 0.5)

Coefficient

SE

t value

df

p-value

95% CI

Total FAB score

      

(Intercept)

6.86

4.34

1.58

56

0.120

-1.83, 15.55

Groups

1.86

1.98

0.94

56

0.353

-2.12, 5.83

Age of onset

0.55

0.27

2.07

56

0.043 *

0.02, 1.08

Groups * Age of onset

-0.12

0.11

-1.08

56

0.285

-0.35, 0.108

Total GAF score

      

(Intercept)

4.71

23.82

0.20

56

0.844

-43.01, 52.42

Groups

21.77

10.90

2.00

56

0.051

-0.06, 43.59

Age of onset

3.53

1.46

2.42

56

0.019 *

0.60, 6.46

Groups * Age of onset

-1.18

0.62

-1.89

56

0.064

-2.42, 0.07

  1. Groups: II: Cannabis use for 1–2 years; III: Cannabis use for 5–6 years; IV: Cannabis use for 9–10 years; FAB: Frontal lobe assessment battery; GAF: Global assessment of function; SE: Standard error; df: degree of freedom; CI: Confidence interval
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Journal of Cannabis Research

ISSN: 2522-5782