Read me file for anhedonia-bgen.stats.gz

The column names for anhedonia-bgen.stats.gz are:
SNP: rs number or ID string
CHR: chromosome
BP: physical (base pair) position
GENPOS: genetic position either from bim file or interpolated from genetic map
ALLELE1: first allele in bim file (usually the minor allele), used as the effect allele
ALLELE0: second allele in bim file, used as the reference allele
A1FREQ: frequency of first allele
INFO: imputation score of the SNP
CHISQ_LINREG: standard linear regression chi-square statistics 
P_LINREG: standard linear regression p-values
BETA: effect size from BOLT-LMM approximation to infinitesimal mixed model
SE: standard error of effect size
CHISQ_BOLT_LMM_INF: infinitesimal mixed model association test statistic
P_BOLT_LMM_INF: infinitesimal mixed model association test p-value. This is the column referred to in the paper.
CHISQ_BOLT_LMM: non-infinitesimal mixed model association test statistic
P_BOLT_LMM: non-infinitesimal mixed model association test p-value