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Table 3 Multilevel linear regression analyses: group, time and interaction effects on diagnoses of chronic and acute alcohol abuse

From: The introduction of the practice nurse mental health in general practices in the Netherlands: effects on number of diagnoses of chronic and acute alcohol abuse

 

Diagnoses of chronic alcohol abuse

Diagnoses of acute alcohol abuse and intoxication

β (SE)

P

β (SE)

P

Group (control)

 PCP

0.85 (0.75)

.26

−0.12 (0.23)

.60

 PN-MH

−0.76 (0.70)

.28

0.01 (0.22)

.95

 PCP/PN-MH

−0.13 (0.83)

.87

− 0.09 (0.26)

.72

±Time period (6)

 Period 1 (0–6 months)

2.40 (0.71)

.00*

−0.04 (0.21)

.84

 Period 2 (7–12 months)

1.33 (0.63)

.04

0.37 (0.22)

.09

 Period 3 (13–18 months)

0.65 (0.64)

.32

−0.17 (0.20)

.39

 Period 4 (19–24 months)

1.60 (0.64)

.01*

0.41 (0.19)

.04

 Period 5 (25–30 months)

−0.12 (1.22)

.76

0.13 (0.18)

.46

Interaction effects

 PCP/PN-MH * Period 1

0.60 (1.21)

.62

0.43 (0.37)

.24

 PCP/PN-MH * Period 2

2.45 (1.13)

.03

0.01 (0.40)

.98

 PCP/PN-MH * Period 3

0.96 (1.19)

.42

0.75 (0.37)

.04

 PCP/PN-MH * Period 4

0.19 (1.20)

.87

−0.19 (0.37)

.60

 PCP/PN-MH * Period 5

1.66 (0.79)

.03

−0.29 (0.34)

.40

 PN-MH * Period 1

−0.62 (1.03)

.55

0.06 (0.31)

.84

 PN-MH * Period 2

−0.23 (0.95)

.81

−0.10 (0.33)

.77

 PN-MH * Period 3

0.93 (0.99)

.35

0.23 (0.31)

.46

 PN-MH * Period 4

−0.06 (0.98)

.95

−0.19 (0.30)

.52

 PN-MH * Period 5

0.70 (0.66)

.29

−0.25 (0.28)

.38

 PCP * Period 1

2.25 (1.22)

.07

0.01 (0.36)

.98

 PCP * Period 2

−0.16 (1.09)

.88

−0.32 (0.38)

.41

 PCP * Period 3

0.99 (1.10)

.37

0.31 (0.34)

.36

 PCP * Period 4

−1.87 (1.12)

.09

−0.52 (0.34)

.13

 PCP * Period 5

−0.42 (0.69)

.54

−0.04 (0.30)

.88

  1. *P < .016 (adjusted for multiple comparisons)
  2. ± = Reference period
  3. Reference group for the interaction-terms is control group
  4. ICC = 16.94