Prevalence of smartphone addiction and its effects on subhealth and insomnia: a cross-sectional study among medical students

Table 3 Pearson’s correlation among Sub-health, Insomnia, and smartphone addiction

variables	Sub-health		Insomnia
variables	r	P	r	P
smartphone addiction	0.365**	0.000	0.566**	0.000

ISSN: 1471-244X