Primary health care utilization for all inhabitants aged 60+. Age-standardized number of days in institutional and hour-based primary health care per 1,000 inhabitants aged 60+ residing in the ICHM and the CM in 2008–2012. ICHM (Intermediate Care Hospital Municipality). CM (Comparative Municipality). Hour-based primary health care services include home care nursing, practical assistance at home, day center visits, and other types of support to persons living at home. Institutional days are short- and long-term stays in primary health care included the ICH (Intermediate Care Hospital) in the ICHM.