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Table 3 Model comparison

From: An evaluation of first responders’ intention to refer to post-overdose services following SHIELD training

 

Intercept model

Fixed effects model

Mixed effects model

N

1352 observations 675 groups

1,184 observations

1,184 observations 616 groups

AIC

3636.69

2971.81

2969.55

Log likelihood ratio

− 1809.54

− 1478.91

− 1476.78

Adjusted/conditional R2

0.56

0.52

0.63

ICC

0.207

–

0.232

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Harm Reduction Journal

ISSN: 1477-7517