variable.name,variable.type,definition
geography,string,geography name
metric,string,name of metric
week_num,string,week interval
race_var,string,race/ethnicity group
mean,float,"mean for metric/race/week/geography, if there are no observations for a given metric/race/week/geography, the mean will be null"
se,float,"standard error for estimate, if mean is 0 then standard error will be null and if mean is 0 or 1 standard error will be 0 "
moe_95,float,95% confidence margin of error
moe_95_lb,float,lower bound of 95% confidence interval (mean - moe_95)
moe_95_ub,float,upper bound of 95% confidence interval (mean + moe_95)
geo_type,string,"type of geography ('state' , 'msa', or 'national')"
sigdiff,bool,"whether mean is significantly different from total mean for geography. If race_var is 'total' and geo_type is 'state' or 'msa', sigdiff representes whether the state/msa mean  is significantly different from the national mean. If geo_type is 'national' and race_var is not 'total', sigdiff represents whether the national mean for the given race/ethnicity group is significantly different from the overall national average. If geo_type is 'national' and race_var is 'total', sigdiff will be null"
date_int,string,date interval corresponding to the pulse survey week numbers in week_num
