Table 2.

Linear regression analysis using internet use to predict depression scores at 1-year follow-up.

Internet use variablea	Unstandardized coefficients		Standardized coefficient (beta)		t		P value
	B	SEb
Favorite site interactive?	.62	.71		.09		.88		.38
Visits/week on favorite site	.43	.29		.16		1.51		.14
Visits/week on interactive site	.21	.18		.12		1.20		.23
Minutes on favorite site/visit	–.29	.31		–.10		–.94		.35
Minutes on computer/school day	.00	.01		.01		.12		.91
Minutes on internet/school day	.00	.01		.06		.48		.63
Minutes email or chat/school day	.00	.01		–.06		–.51		.61
Minutes on computer/weekend day	.00	.00		.02		.19		.85
Minutes on internet/weekend day	.00	.00		.06		.49		.63
Minutes email or chat/weekend day	.00	.00		.05		.40		.69

^aCovariates included age, gender, race, and baseline depression.

^bSE: standard error.