Young-Ho Khang, Hye Ryun Kim, John W Lynch
Consistency between education reported in health survey and recorded in death certificate
BMC public health
study two aims test effect effect size specific problematic internet use spiu online shopping online pornography social network site sns usage internet gaming generalized problematic internet use gpiu reveal gender differences gpiu spiu students elementary school level university level total 5215 chinese students 2303 males mean age 1620 years range 1023 years four types schools elementary school junior high school senior high school university provided selfreport data demographic variables gender educational levels online shopping online pornography sns usage internet gaming gpiu calculations controlled demographic variables results indicated online shopping online pornography sns usage internet gaming positively predicted gpiuand internet gaming critical predictor gpiuand ii gender differences revealed internet gaming gpiu educational levels except senior high school gender differences gpiu significant significant gender differences found online shopping online pornography educational levels elementary school results provided understanding association gpiu spiu gender differences piu suggested gender differences across different educational levels considered interventions piu