I average around 1 to 5 on VH - better in the instances were I forget to switch back on the VH battle difficulty (note that the battle difficult seems to reset to normal when you start up the game again).
The only times when I tend to suffer more casaulties than that ratio is if the AI either has a significant edge in number of infantry. This tends to results in lengthy shootouts (because of enemy numbers, it is usually impossible to outflank for a while, and this means my center units will get shredded before I chew up his flanks) or the AI charges my infantry, also resulting in huge casaulties.
Bookmarks