Potential causal associations between leisure sedentary behaviors, physical activity, sleep traits, and myopia: a Mendelian randomization study

Table 1 Brief information of included traits in the MR analysis

Trait	Phenotype	Variable type	Participants	Ancestry
Leisure sedentary behaviors	Computer use	Exposure	422,218	European
Leisure sedentary behaviors	Television watching	Exposure	422,218	European
Physical activity	APA	Exposure	91,084	European
Physical activity	MVPA	Exposure	377,234	European
Validation-sleep traits	Insomnia	Exposure	1,331,010	European
Validation-sleep traits	Sleep duration	Exposure	446,118	European
Validation-sleep traits	Chronotype	Exposure	697,828	European
Validation-sleep patterns	Disorder of the sleep-wake schedule	Exposure	371,555	European
Myopia	Myopia	Outcome	460,536	European

ISSN: 1471-2415