female, 10.7%) in 2007 to 9.4% (male, 10.6%
There were 26 participants from the Northeast, 298 participants from the East, 151 participants from the North, 221 participants from the Central region, 107 participants from the South, 116 participants from the Southwest, 83 participants from the Northwest, and 33 participants from other regions, including Hong Kong and Macau
For our SNP-HSI association testing, we followed the model employed by systemic GWAS analyses for a multitude of phenotypes (see adjusting for the following covariates: sex, age, age 2 , age sex, age 2 sex, and PC eigenvectors, with the age 2 and interaction terms among the age and sex variables intended to account for non-linear associations
An adverse effect enhanced by cannabinoids