Upload contraceptive.py

contraceptive.py

@@ -56,9 +56,9 @@ features_per_config = {k: datasets.Features(features_types_per_config[k]) for k
 
 _ENCODING_DICS = {
 	"use_contraceptives": {
-		0: 0,
-        1: 1,
-        2: 1
+		1: 0,
+        2: 1,
+        3: 1
 	}	
 }