Creatinine levels relate to both muscle mass and to kidney function. As you age, your muscle mass decreases but your kidneys tend to function less effectively. The net result is not much change in creatinine levels in the blood as you get older.
As a result, California employers are required by law to have workers' compensation insurance, even if they have only one employee. And, if your employees get hurt or sick because of work, you are required to pay for workers' compensation benefits.
Note: Beginning July 1, 2014,California workers may be eligible to receive Paid Family Leave benefits when taking take time off of work to care for a seriously ill parent-in-law, grandparent, grandchild, or sibling. For more information, view Senate Bill 770 (Chapter 350, Statutes of 2013).