Table 6. Structural equation modeling for notified cases of Chikungunya virus (unadjusted model).

Latent variable	Value	Standard error	T	Pr > |t|	f2	Value Bootstrap	Standard error Bootstrap	Critical ratio (CR)	Lower bound (95%)	Upper bound (95%)
Twitter
Notified cases	0.118	0.210	0.561	0.590	0.039	0.081	0.481	0.244	-0.888	1.098
PubMed/MEDLINE	0.038	0.138	0.280	0.787	0.010	-0.043	0.237	0.162	-0.732	0.525
Google News	0.287	0.170	1.693	0.129	0.358	0.341	0.370	0.776	-0.503	1.276
Wikipedia edits	-0.571	0.169	-3.385	0.010	1.432	-0.582	0.532	-1.074	-2.112	0.223
Google Trends	0.907	0.226	4.014	0.004	2.014	0.727	0.579	1.566	-0.389	1.806
Google Trends
Notified cases	0.662	0.217	3.051	0.014	1.034	0.502	0.393	1.684	-0.259	1.109
PubMed/MEDLINE	-0.015	0.203	-0.072	0.944	0.001	0.011	0.237	-0.062	-0.639	0.458
Google News	0.228	0.239	0.954	0.365	0.101	0.242	0.283	0.804	-0.462	0.820
Wikipedia edits	0.107	0.246	0.433	0.675	0.021	0.233	0.413	0.258	-0.565	1.201
Wikipedia
Notified cases	0.348	0.256	1.362	0.203	0.186	0.386	0.307	1.135	-0.075	1.195
PubMed/MEDLINE	-0.044	0.260	-0.171	0.868	0.003	-0.014	0.328	-0.135	-0.633	0.753
Google News	0.483	0.265	1.821	0.099	0.332	0.368	0.346	1.396	-0.308	1.155
Google News
Notified cases	0.260	0.280	0.931	0.372	0.079	0.308	0.369	0.705	-0.231	1.169
PubMed/MEDLINE	0.320	0.280	1.144	0.277	0.119	0.233	0.418	0.764	-0.614	0.888
PubMed/MEDLINE
Notified cases	0.306	0.275	1.115	0.287	0.104	0.322	0.214	1.431	0.000	0.829