Table 3.

Results of the three linear regressions relating Internet searches to cognitive function.

Characteristics	Model 1	Model 2	Model 3
	Beta coefficient (SD)	Beta coefficient (SD)	Beta coefficient (SD)
Constant	.75 (0.96)	1.24 (1.10)	1.53 (0.98)
Age	−.024 (0.007)a	−.024 (0.008)b	−.024 (0.007)c
Sex (Female)	.27 (0.20)	.19 (0.23)	.136 (0.22)
Education	.016 (0.038)	.006 (0.043)	.005 (0.041)
Number of Unique Terms per Search	.39 (0.13)b
Average Number of Letters per Word		.084 (0.806)
Average Term Obscurity			1.39 (0.68)d

^aP=.001.

^bP=.004.

^cP=.002.

^dP=.02.