1. Quantitative
1.1. DISCRETE
1.1.1. YearsCode
1.1.2. YearsCodePro
1.2. CONTINUOUS
1.2.1. CompTotal
1.2.2. ConvertedCompYearly
2. Qualitative
2.1. NOMINAL
2.1.1. MainBranch
2.1.2. Employment
2.1.3. Country
2.1.4. LearnCode
2.1.5. DevType
2.1.6. Currency
2.1.7. LanguageHaveWorkedWith
2.1.8. LanguageWantToWorkWith
2.1.9. DatabaseHaveWorkedWith
2.1.10. DatabaseWantToWorkWith
2.1.11. PlatformHaveWorkedWith
2.1.12. PlatformWantToWorkWith
2.1.13. WebframeHaveWorkedWith
2.1.14. WebframeWantToWorkWith
2.1.15. MiscTechHaveWorkedWith
2.1.16. MiscTechWantToWorkWith
2.1.17. ToolsTechHaveWorkedWith
2.1.18. ToolsTechWantToWorkWith
2.1.19. NEWCollabToolsHaveWorkedWith
2.1.20. NEWCollabToolsWantToWorkWith
2.1.21. OpSys
2.1.22. NEWStuck
2.1.23. NEWSOSites
2.1.24. SOAccount
2.1.25. SOComm
2.1.26. NEWOtherComms
2.1.27. Age
2.1.28. Gender
2.1.29. Trans
2.1.30. Sexuality
2.1.31. Ethnicity
2.1.32. Accessibility
2.1.33. MentalHealth
2.2. ORDINAL
2.2.1. EdLevel
2.2.2. Age1stCode
2.2.3. OrgSize
2.2.4. CompFreq
2.2.5. SOVisitFreq
2.2.6. SOPartFreq
2.2.7. SurveyLength
2.2.8. SurveyEase