In general, all values in classifications -- both the keys and the mapped values -- are treated as text strings. So even if you have "10-4" as the key, Adobe Analytics will treat it as the string "10-4" instead of the number 6.
In general, all values in classifications -- both the keys and the mapped values -- are treated as text strings. So even if you have "10-4" as the key, Adobe Analytics will treat it as the string "10-4" instead of the number 6.