While searching the internet for something else, I ran across this April 1996 report by Dr. Robert L. Helmbold of CAA (Center for Army Analysis). Personnel Attrition Rates in Historical Land Combat Operations: Losses of National Populations, Armed Forces, Army Groups, and Lower Level Land Combat Forces. (dtic.mil)
I am surprised that I have not seen that before. At the time of its publication we were under contract with CAA for work on the Kursk Data Base (KDB). I gather Dr. Helmbold retired shortly thereafter. I was asked if I wanted to take over his slot at CAA, but being the executive officer of TDI, I was not willing to step back down to a non-management position. I had gotten spoilt.
Anyhow, a few notes:
Page 1-1 (page 22 in the pdf file): They list six supporting reports done between 1992-1995. I assume there are all available from DTIC.
Page 2-1 (page 27): This chapter addresses the question of losses in wars as a whole. This might have some value in looking at mobilization levels for Ukraine.
Page 3-1 (page 55): This chapter addresses variation of loses by nationality, theater and major operations or campaigns.
Page 4-1 (page 66): The Chapter addresses losses by Army Groups. This chapter is mostly based upon George Kuhn’s work the LMI, as is some of the next two chapters. Some of George Kuhn’s data was collected under contract with HERO (our predecessor company).
Page 5-1 (page 75): This chapter address losses by Army. This chapter does include a number of graphs from the CDB90 data base (which was built from our work) as does the next chapter.
Page 6-1 (page 99): This chapter addresses losses by Corps.
Anyhow, two Dupuy books are referenced in this report, along with four HERO reports. In the study directive the Ardennes Campaign Simulation Data Base (ACSDB) and the Kursk Data Base (KDB) was both referenced but they were not used. I was the program manager for both of those databases.