| | | | | |
95% CI Exp (γ)
|
|---|
|
γ
|
SE
|
p
|
Exp(γ)a
|
Lower
|
Upper
|
|---|
|
Intercept
|
5.38
|
0.06
|
< .001
|
216.82
|
192.46
|
244.25
|
|
Group
|
0.28
|
0.10
|
.005
|
1.32
|
1.09
|
1.61
|
|
Pre-Post
|
0.01
|
0.09
|
.901
|
1.01
|
0.84
|
1.21
|
|
Group*Pre-Post
|
0.07
|
0.14
|
.637
|
1.07
|
0.81
|
1.41
|
|
Weekend
|
−0.69
|
0.02
|
< .001
|
0.50
|
0.48
|
0.52
|
- Note. Probability distribution: Negative Binomial; Scale Parameter = 0.65; Group: 0 = intervention; 1 = control. Pre-post: 0 = pre; 1 = post. Weekend: 0 = midweek; 1 = weekend; a Exp (γ) can be interpreted as the percentage increase (values > 1) or decrease (values < 1) in the purchase count for each 1-unit increase in the predictor
