fix(ohs): reverse answer options (#63)

Author: nckhell

src/scores/oxford_hip_score/__testdata__/ohs_test_responses.ts

@@ -1,52 +1,56 @@
+const WORST_RESPONSE = 0
+const MEDIAN_RESPONSE = 2
+const BEST_RESPONSE = 4
+
 export const worst_response = {
-  ohs_01: 0,
-  ohs_02: 0,
-  ohs_03: 0,
-  ohs_04: 0,
-  ohs_05: 0,
-  ohs_06: 0,
-  ohs_07: 0,
-  ohs_08: 0,
-  ohs_09: 0,
-  ohs_10: 0,
-  ohs_11: 0,
-  ohs_12: 0,
+  ohs_01: WORST_RESPONSE,
+  ohs_02: WORST_RESPONSE,
+  ohs_03: WORST_RESPONSE,
+  ohs_04: WORST_RESPONSE,
+  ohs_05: WORST_RESPONSE,
+  ohs_06: WORST_RESPONSE,
+  ohs_07: WORST_RESPONSE,
+  ohs_08: WORST_RESPONSE,
+  ohs_09: WORST_RESPONSE,
+  ohs_10: WORST_RESPONSE,
+  ohs_11: WORST_RESPONSE,
+  ohs_12: WORST_RESPONSE,
   // ohs_13: 0, --> not used for scoring
   // ohs_14: 0, --> not used for scoring
   // ohs_15: 0 --> not used for scoring
 }
 
 export const median_response = {
-  ohs_01: 2,
-  ohs_02: 2,
-  ohs_03: 2,
-  ohs_04: 2,
-  ohs_05: 2,
-  ohs_06: 2,
-  ohs_07: 2,
-  ohs_08: 2,
-  ohs_09: 2,
-  ohs_10: 2,
-  ohs_11: 2,
-  ohs_12: 2,
+  ohs_01: MEDIAN_RESPONSE,
+  ohs_02: MEDIAN_RESPONSE,
+  ohs_03: MEDIAN_RESPONSE,
+  ohs_04: MEDIAN_RESPONSE,
+  ohs_05: MEDIAN_RESPONSE,
+  ohs_06: MEDIAN_RESPONSE,
+  ohs_07: MEDIAN_RESPONSE,
+  ohs_08: MEDIAN_RESPONSE,
+  ohs_09: MEDIAN_RESPONSE,
+  ohs_10: MEDIAN_RESPONSE,
+  ohs_11: MEDIAN_RESPONSE,
+  ohs_12: MEDIAN_RESPONSE,
   // ohs_13: 2, --> not used for scoring
   // ohs_14: 2, --> not used for scoring
   // ohs_15: 2 --> not used for scoring
 }
 
 export const best_response = {
-  ohs_01: 4,
-  ohs_02: 4,
-  ohs_03: 4,
-  ohs_04: 4,
-  ohs_05: 4,
-  ohs_06: 4,
-  ohs_07: 4,
-  ohs_08: 4,
-  ohs_09: 4,
-  ohs_10: 4,
-  ohs_11: 4,
-  ohs_12: 4,
+  ohs_01: BEST_RESPONSE,
+  ohs_02: BEST_RESPONSE,
+  ohs_03: BEST_RESPONSE,
+  ohs_04: BEST_RESPONSE,
+  ohs_05: BEST_RESPONSE,
+  ohs_06: BEST_RESPONSE,
+  ohs_07: BEST_RESPONSE,
+  ohs_08: BEST_RESPONSE,
+  ohs_09: BEST_RESPONSE,
+  ohs_10: BEST_RESPONSE,
+  ohs_11: BEST_RESPONSE,
+  ohs_12: BEST_RESPONSE,
   // ohs_13: 4, --> not used for scoring
   // ohs_14: 4, --> not used for scoring
   // ohs_15: 4 --> not used for scoring