World Benchmarking Alliance+CHRB D.2.4 Prohibition of child labour+Formula
scores = [CHRB_d24a, CHRB_d24b].filter (option) -> option isnt "Unknown" sum = scores.reduce ((sum, item) -> sum + item), 0 sum/scores.length
scores = [CHRB_d24a, CHRB_d24b].filter (option) -> option isnt "Unknown" sum = scores.reduce ((sum, item) -> sum + item), 0 sum/scores.length