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Table 2 Regression analyses predicting change score at month three for each SF-36 domain

From: Changes in health-related quality of life over the first three months of medical marijuana use

Domain

Variable

Beta

SE

t

R2 for model

Physical functioning

(n = 393)

(Intercept)****

41.66

4.68

8.90

0.22

Baseline score****

-0.33

0.03

-10.03

Female gender

-1.00

1.66

-0.60

Age****

-0.27

0.06

-4.70

Anxiety

0.30

1.85

0.16

Chronic pain

-1.63

1.81

-0.90

Role limitations due to physical health

(n = 395)

(Intercept)****

58.89

7.60

7.75

0.26

Baseline score****

-0.49

0.04

-11.29

Female gender

-6.71

3.53

-1.90

Age***

-0.43

0.12

-3.71

Anxiety

1.45

3.92

0.37

Chronic pain

-5.32

3.82

-1.40

Role limitations due to emotional problems

(n = 394)

(Intercept)****

38.65

7.27

5.31

0.30

Baseline score****

-0.50

0.04

-11.92

Female gender

1.09

3.53

0.31

Age

0.11

0.12

0.94

Anxiety

-2.65

3.94

-0.67

Chronic pain

-5.41

3.72

-1.46

Energy/fatigue

(n = 395)

(Intercept)****

27.90

3.80

7.34

0.23

Baseline score****

-0.44

0.04

-10.61

Female gender

-2.27

1.73

-1.31

Age

-0.02

0.06

-0.42

Anxiety

0.79

1.88

0.42

Chronic pain

-1.01

1.81

-0.56

Emotional well-being

(n = 395)

(Intercept)****

37.06

3.72

9.97

0.31

Baseline score****

-0.46

0.04

-12.18

Female gender

0.98

1.48

0.66

Age

-0.01

0.05

-0.16

Anxiety

-0.42

1.65

-0.26

Chronic pain

-0.10

1.55

-0.06

Social functioning

(n = 394)

(Intercept)****

50.18

5.77

8.69

0.29

Baseline score****

-0.53

0.04

-12.19

Female gender

-3.65

2.53

-1.44

Age

-0.05

0.08

-0.56

Anxiety

1.98

2.77

0.71

Chronic pain

-2.08

2.67

-0.78

Pain

(n = 394)

(Intercept)****

45.39

4.99

9.10

0.27

Baseline score****

-0.44

0.04

-10.69

Female gender

0.79

2.00

0.40

Age****

-0.30

0.07

-4.46

Anxiety

1.42

2.18

0.65

Chronic pain

-0.70

2.25

-0.31

General health

(n = 392)

(Intercept)****

15.09

3.43

4.40

0.12

Baseline score****

-0.20

0.03

-6.82

Female gender

1.64

1.51

1.08

Age

-0.02

0.05

-0.34

Anxiety

0.79673

1.66

0.48

Chronic pain

-2.44937

1.61

-1.52

  1. Note: *p < .05, **p < .01, ***p < .001, ****p < .0001