The phrase "individual level" refers to something that is related to or focuses on a single person rather than a group or collective. It looks at things from a personal or individual perspective or standpoint. Full definition
This study used 24 hour sodium extraction, which is considered the gold standard for salt intake estimation at individual level. (sciencedaily.com)
That is to say what defines a best ETF for various investors depends on individual levels of risk tolerance. (investopedia.com)
My greatest joy as a trainer is seeing each dog - owner pair grow together as a team, and helping each team find their own individual level of success. (higginsanimalclinic.com)