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Table 4 Difference-in-Difference models, LPM estimates for drinking

From: A community intervention to reduce alcohol consumption and drunkenness among adolescents in Sweden: a quasi-experiment

 

Alcohol consumption

Drunkenness past year

Drunkenness past month

Model 1

Model 2

Model 1

Model 2

Model 1

Model 2

Coef.

p-value

Coef.

p-value

Coef.

p-value

Coef.

p-value

Coef.

p-value

Coef.

p-value

Intervention

−.015

.344

−.016

.306

−.029

.127

−.031

.108

−.016

.151

−.017

.134

Post

.182

<.001

.184

<.001

.144

<.001

.144

<.001

.061

<.001

.059

<.001

Intervention × Post

.000

.995

.001

.988

.015

.703

.016

.689

.021

.285

.020

.282

Boy

  

−.026

.236

  

−.047

.019

  

−.035

.021

Born in Sweden

  

.053

.044

  

.021

.441

  

.000

.997

Split family

  

.072

.003

  

.075

.003

  

.028

.020

R2

.046

 

.056

 

.041

 

.055

 

.017

 

.023

 

N

3018

 

2972

 

3015

 

2969

 

3012

 

2966

 
  1. Note: The p-values are calculated using robust standard errors, clustered by schools