lx life table or schedule

https://doi.org/10.1351/goldbook.14821
Life table that summarizes mortality data for populations.
Note: "\({\rm{l}}x\)" is the number of individuals in a cohort alive at age or stage class, \(x\).
Source:
PAC, 2009, 81, 829. (Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)) on page 909 [Terms] [Paper]