This indicates how the language was matched to the system: 1 = the application language matched the system language, 2 = ...

This indicates how the language was matched to the system: 
1 = the application language matched the system language, 
2 = the application language was English, 
3 = the application had the IgnoreLanguage attribute, 
4 = the application was language neutral, 
5 = Language did not match.