Why is this not working?
Average =
var _column=DISTINCT('mgmt_score_component (3)'[Attribute])
var _a= IF("NOx disclosed?" IN _column,SUM(mgmt_score_component[NOx disclosed?]),BLANK())
var _b=IF("SOx disclosed?" IN _column,SUM(mgmt_score_component[SOx disclosed?]),BLANK())
var _c=IF("Flaringdisclosed?" IN _column,SUM(mgmt_score_component[Flaringdisclosed?]),BLANK())
var _d=IF("Methan emissioncdisclosed?" IN _column,SUM(mgmt_score_component[Methan emissioncdisclosed?]),BLANK())
var _e= IF("Flaring reductionTarget" IN _column,SUM(mgmt_score_component[Flaring reductionTarget]),BLANK())
var _f=IF("Methane Reduction Target" IN _column,SUM(mgmt_score_component[Methane Reduction Target]),BLANK())
var _g=IF("Carbon Emissiontarget year disclosed?" IN _column,SUM(mgmt_score_component[Carbon Emissiontarget year disclosed?]),BLANK())
var _h=IF("Emissions related Target in place?" IN _column,SUM(mgmt_score_component[Emissions related Target in place?]),BLANK())
var _i= IF("Carbon Emission Reduction Target effort" IN _column,SUM(mgmt_score_component[Carbon Emission Reduction Target effort]),BLANK())
var _j=IF("Emissions relatedpolicy inplace?" IN _column,SUM(mgmt_score_component[Emissions relatedpolicy inplace?]),BLANK())
var _k=IF("EnvironmentProvisions disclosed?" IN _column,SUM(mgmt_score_component[EnvironmentProvisions disclosed?]),BLANK())
var _l=IF("RenewEnergy Usage disclosed?" IN _column,SUM('Table (12)'["RenewEnergy Usage disclosed?"]),BLANK())
var _m= IF("Enviroment RelatedInvestments disclosed?" IN _column,SUM(mgmt_score_component[Enviroment RelatedInvestments disclosed?]),BLANK())
var _n=IF("ClimateChangeRisksOpprtunity Awareness" IN _column,SUM(mgmt_score_component[ClimateChangeRisksOpprtunity Awareness]),BLANK())
var _o=IF("Energy_efficiencyeffort" IN _column,SUM(mgmt_score_component[Energy_efficiencyeffort]),BLANK())
var _p=IF("Clean_energyeffort" IN _column,SUM(mgmt_score_component[Clean_energyeffort]),BLANK())
var _total= {_a,_b,_c,_d,_e, _f, _g, _h, _i, _j, _k, _l, _m, _n, _o, _p}
var _result= AVERAGEX(_total,[Value])
return _result