TABLE 3.

Prevalence and item-response probabilities for 4-class model of frequent technology and interactive social media use (n = 26,348)

Latent class prevalences		Latent classes
		Constant users	Interactive users	Television watchers	Infrequent users
		9.87% n = 2,645	21.06% n = 5,209	14.25% n = 3,185	54.82% n = 15,308
Indicators	Sample proportion	Item-response probabilities
Watch television for 3+ hr on an average weekday	0.30	0.82	0.14	0.78	0.15
Watch television for 7+ hr in an average weekend	0.18	0.62	0.02	0.76	0.02
Play video games for 10+ hr per week	0.30	0.69	0.49	0.32	0.15
Text for 10+ hr per week	0.31	0.95	0.80	0.13	0.06
Talk on phone for 3+ hr per week	0.25	0.72	0.56	0.14	0.08
Video chat for 3+ hr per week	0.20	0.48	0.38	0.11	0.08
Visit social networking sites for 10+ hr per week	0.27	0.86	0.69	0.14	0.04