Table 3 Parameter estimates (standard errors) of request networks
From: Exchanging and using research evidence in health policy networks: a statistical network analysis
| Â | Child health | Malaria | HIV | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | 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 | Â | Â | Â | ||||||
Edge intercept | -4.00 (0.997)* | -1.47 (0.406)* | -4.67 (1.15)* | -3.66 (0.545)* | -2.64 (0.787)* | -4.19 (1.19)* | -3.37 (0.743)* | -5.83 (1.92)* | -6.74 (2.21)* |
Triangle closure | 1.49 (0.812)* | __ | 1.53 (0.848)* | 1.26 (0.601)* | __ | 1.65 (2.88) | nf | __ | nf |
Reciprocity | -1.93 (1.49)* | __ | -1.90 (1.62) | 0.029 (1.28) | __ | -1.43 (1.49) | 1.98 (1.34) | __ | -0.842 (2.14) |
Layering | 2.72 (1.12)* | __ | 2.96 (1.14)* | 3.28 (0.604)* | __ | 3.18 (0.733)* | 2.27 (0.832)* | __ | 2.31 (0.992)* |
Attribute effects | Â | Â | Â | ||||||
Researcher | __ | 0.088 (0.401) | 0.652 (0.486) | __ | 1.90 (0.473)* | 1.73 (0.688)* | __ | 1.70 (0.901)* | 1.64 (1.01) |
Civil society org. | __ | nf | nf | __ | -0.490 (0.498) | -0.313 (0.593) | __ | 1.30 (0.731)* | 1.31 (0.788) |
Development partner org. | __ | nf | nf | __ | -2.29 (0.979)* | -3.34 (1.41)* | __ | nf | nf |
Other | __ | nf | nf | __ | -0.407 (0.944) | -1.27 (1.21) | __ | 2.32 (0.953)* | 1.85 (1.10)* |
Manager/director | __ | nf | nf | __ | 0.619 (0.379) | 0.613 (0.478) | __ | nf | nf |
Homophily | Â | Â | Â | ||||||
Researcher | __ | nf | nf | __ | nf | nf | __ | nf | nf |
Organization | __ | nf | nf | __ | -1.60 (0.663)* | -2.24 (0.933)* | __ | nf | nf |
AIC | 183.4 | 208.7 | 183.5 | 310.6 | 334.7 | 306.9 | 162.7 | 171.6 | DNC |