CSR's, which grantees are required to submit annually to LSC, contain data on program staff as well as on cases closed during a calendar year.
CRs only includes data from random months of the year. 
mnli hypothesis: CRs only includes data from random months of the year.  premise: CSR's, which grantees are required to submit annually to LSC, contain data on program staff as well as on cases closed during a calendar year.