“…This variable was centered at the mean in the baseline year and entered into the models. Third, because providing informal care to another person is associated with deleterious outcomes for the caregiver, including depression (Druley, Parris Stephens, Martire, Ennis, & Wojno, 2003;Dura et al, 1991;Grant et al, 2002;Moritz et al, 1992;Schulz et al, 1990), we controlled for spousal caregiving status at baseline in the models. CHAP participants are asked if they have the major responsibility for providing care to another person because of health problems, illness, or disability.…”