m2 = "Unknown" if [m2].flat()[0] == "No Living Wage Policy"

m3 = "Unknown" if [m3].flat()[0] == "No Living Wage Policy"



unknownIfNo =  [m4, m5, m6, m7, m8, m9, m10, m11, m12, m13, m14, m15, m16]

all = [m1, m2, m3].concat unknownIfNo

numNo = unknownIfNo.filter( (v) -> [v].flat()[0] == "No").length

researched = all.filter (val) -> (val != "NR") 

known = numKnown(researched) - numNo

known / researched.length * 100