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Table 2 Parameter estimates (standard errors) of provision networks

From: Exchanging and using research evidence in health policy networks: a statistical network analysis

 

Child health

Malaria

HIV

 

Structural effects model

Attribute effects model

Full model

Structural effects model

Attribute effects model

Full model

Structural effects model

Attribute effects model

Full model

Structural effects

   

Edge intercept

-4.52 (0.96)*

-1.18 (0.70)*

-4.65 (1.83)*

-2.13 (0.32)*

-2.20 (0.44)*

-2.56 (0.52)*

-1.03 (0.37)*

-1.99 (1.03)*

-1.79 (1.14)

Triangle closure

2.81 (0.63)*

__

2.36 (0.78)*

0.74 (0.47)

__

0.78 (0.85)

0.382 (0.79)

__

0.405 (1.45)

Reciprocity

-5.10 (1.92)*

__

-3.52 (2.20)

-1.20 (1.15)

__

-1.71 (1.29)

0.007 (0.93)

__

0.318 (1.40)

Layering

5.15 (1.44)*

__

6.16 (1.73)*

3.23 (0.59)*

__

2.87 (0.63)*

2.29 (0.83)*

__

2.31 (0.98)*

Attribute effects

   

Researcher

__

-0.23 (0.42)

-0.93 (0.98)

__

1.43 (0.37)*

1.021 (0.44)*

__

0.505 (0.56)

0.154 (0.60)

Civil society org.

__

No obs.

No obs.

__

-0.46 (0.32)

-0.671 (0.40)*

__

0.150 (0.46)

-0.120 (0.49)

Development partner org.

__

1.02 (0.45)*

0.31 (1.14)

__

-1.10 (0.67)

-0.813 (0.79)

__

3.37 (1.15)*

3.50 (1.16)*

Other

__

2.43 (1.19)*

5.04 (5.29)

__

0.81 (0.74)

0.217 (0.94)

__

2.10 (0.89)*

1.61 (1.04)

Manager/director

__

0.33 (0.35)

0.16 (0.80)

__

nf

nf

__

nf

nf

Homophily

   

Researcher

__

nf

nf

__

nf

nf

__

nf

nf

Organization

 

nf

nf

__

nf

nf

__

nf

nf

AIC

233.7

179.5

176.4

345.3

369.1

342.8

210.1

191.6

193.1

  1. *p < 0.05; nf = did not improve model fit.