Table 3.

Relational hyperevents model estimates

Covariate model (Model 1)
	coef	exp(coef)	S.E.(coef)	z	Pr(
Age difference	–0.34639	0.70724	0.01528	–22.672	2e16
Average age of contacts	–0.13134	0.87692	0.0139	–9.448	2e16
Sex difference	0.12819	1.13677	0.0139	9.221	2e16
Average sex of contacts	0.06132	1.06324	0.02775	2.210	0.0271
7,547,892; number of events 7,587.
AIC 104,026.86
Concordance 0.58 (S.E. 0.003); Likelihood ratio test 660.8 (df 4) 2e-16; Wald test 608.5
(df 4) 2e-16; Score (logrank) test 614.7 (df 4) 2e-16.
Network model (Model 2)
	coef	exp(coef)	S.E.(coef)	z	Pr(
Individual contact popularity	–5.291756	0.005033	0.117836	–44.91	2e16
Joint contact popularity	0.040595	1.04143	0.002078	19.54	2e16
Reciprocation	0.058597	1.060347	0.002201	26.62	2e16
Contact activity	–3.387140	0.033805	0.079126	–42.81	2e16
Nominations among contacts	0.051087	1.052415	0.00188	27.18	2e16
Shared referee	0.044245	1.045238	0.001319	33.53	2e16
7,547,892; number of events 7,587.
AIC 854.239.
Concordance 0.797 (S.E. 0.002); Likelihood ratio test 22,837 (df 6) 2e-16; Wald test 4,342 (df 6) 2e-16; Score (logrank) test 89,419 (df 6) 2e-16.
Combined model (Model 3)
	coef	exp(coef)	S.E.(coef)	z	Pr(
Age difference	–0.360909	0.697043	0.015515	–23.263	2e16
Average age of contacts	–0.114654	0.891675	0.014062	–8.153	3.54E16
Sex difference	0.126829	1.135223	0.014319	8.857	2e16
Average sex of contacts	0.079576	1.082828	0.028581	2.784	0.00537
Individual contact popularity	–5.299928	0.004992	0.118003	–44.914	2e16
Joint contact popularity	0.041241	1.042103	0.00207	19.927	2e16
Reciprocation	0.058644	1.060398	0.002219	26.434	2e16
Contact activity	–3.422744	0.032623	0.079374	–43.122	2e16
Nominations among contacts	0.050917	1.052235	0.001932	26.354	2e16
Shared referee	0.044550	1.045557	0.001334	33.398	2e16
7,547,892; number of events 7,587.
AIC 81,181.108.
Concordance 0.837 (S.E. 0.002); Likelihood ratio test 23,519 (df 10) 2e-16; Wald test 4,913
(df 10) 2e-16; Score (logrank) test 90023 (df 10) 2e-16.

Signif. codes: *** , ** , * .