Update README.md

README.md

@@ -73,6 +73,8 @@ id,predmort,predmm,preddeep,pred14d,predstro,predvent,predrenf,predreop,pred6d
 2,0.10089,0.48756,0.0028,0.25896,0.01259,0.30205,0.21811,0.04919,0.06589
 3,0.01906,0.14991,0.00416,0.04517,0.00802,0.0852,0.02145,0.03302,0.38684
 ```
+The STS result abbreviations (e.g. predstro) are [described here](#sts-result-abbreviations).
+
 
 # Full Options
 
@@ -107,6 +109,20 @@ If you use this in your publication, please consider citing this work as: **STS
 
 Released under the MIT License.  Copyright 2022, [Nick Semenkovich](https://nick.semenkovich.com/) \<[email protected]\> 
 
+# STS Result Abbreviations
+
+| STS Abbreviation | Value |
+| ---------------- | ----- |
+| predmort | Mortality |
+| predrenf | Renal Failure |
+| predstro | Permanent Stroke |
+| predvent | Prolonged Ventilation |
+| preddeep | Deep Surgical Infection |
+| predreop | Reoperation |
+| predmm | Morbidity or Mortality |
+| pred6d | Short Length of Stay |
+| pred14d | Long Length of Stay |
+
 # STS Parameters
 
 The STS Risk Calculator version 4.2 defines these parameters. Note that the API is a bit sketchy: abbreviations are difficult to decipher and erratic (e.g. sometimes "race" is truncated to "rac"), and types are strange (sometimes fields want integers, while other times they want strings like "Two" …).
@@ -212,4 +228,4 @@ The STS Risk Calculator version 4.2 defines these parameters. Note that the API
 | iabpwhen | IABP Timing | Preop/Intraop/Postop/[Empty] |
 | cathbasassistwhen | Cath assist | Preop/Intraop/Postop/[Empty] |
 | ecmowhen | ECMO Timing |  Preop/Intraop/Postop/Non-operative/[Empty] |
-| calculatedbmi | *Internally Calculated* | Do not provide this value. 
+| calculatedbmi | *Internally Calculated* | Do not provide this value.