Table 4.

Predictive-explanatory model obtained by linear regression using as predictors search terms with a significance P<.05 and the variable suicide rates in Spain collected by the Spanish National Statistics Institute in the 2004-2013 period.

Predictors: search terms	r	r 2	r2 adjusted	Standard error of estimation	Beta (standard)	t test	P value
a: Allergy	0.513	0.264	0.257	28.2157	0.441	5.845	<.001
b: a + Relationship Breakup	0.552	0.304	0.292	27.5421	0.205	2.823	.006
c: b + Unemployment (paro)	0.583	0.340	0.322	26.9515	1.134	3.710	<.001
d: c + Headache	0.607	0.369	0.347	26.4618	–0.721	–3.279	.001
e: d + Unemployment (desempleo)	0.631	0.398	0.371	25.9586	–0.366	–2.294	.02
f: e + Antidepressant	0.647	0.418	0.387	25.6255	0.152	1.996	.048