Table A1.

Percent Decrease in Total Bias under Different Imputation Strategies: Centrality Measures for Undirected Networks.

Measure	Imputation	Interlock			Coauthor			Co-citation			Biotech			HIV
		Correlation with Centrality			Correlation with Centrality			Correlation with Centrality			Correlation with Centrality			Correlation with Centrality
		−.75	0	.75	−.75	0	.75	−.75	0	.75	−.75	0	.75	−.75	0	.75
Degree	Symmetric	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
	Model-based Simple	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
	Model-based Complex	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Bon Power	Symmetric	96	93	91	96	95	89	95	94	93	95	92	92	90	88	86
	Model-based Simple	95	95	94	98	97	91	97	96	96	96	93	93	91	90	89
	Model-based Complex	93	94	94	98	96	91	98	97	97	96	94	93	93	92	92
Closeness	Symmetric	91	85	80	89	82	75	92	90	86	85	83	78	88	86	82
	Model-based Simple	93	91	87	90	86	80	94	94	92	91	89	84	91	90	85
	Model-based Complex	93	91	86	91	85	77	93	93	91	90	88	83	91	89	84
Betweenness	Symmetric	86	79	67	86	78	56	83	74	49	90	88	79	87	82	62
	Model-based Simple	87	86	77	74	81	68	79	74	60	88	88	84	65	75	70
	Model-based Complex	86	84	76	83	82	64	78	73	62	88	88	81	79	82	73