Conversely, the percentage of adolescents who were overweight or obese in 2013-14 was just under the EU average (17% compared with 18%), but it has increased by more than 50% since 2001. On a more positive note, a higher percentage of adolescents and adults in Croatia report doing regular physical activity (Figure 5). Health inequalities have been addressed in several national health policy documents, but few specific measures have been implemented so far. The CHIF contracts with health care providers for the provision of services and plays a key role in defining which health services are covered by the publicly financed system. It also oversees performance standards and price-setting for services, is responsible for the payment of sick leave compensation, maternity benefits and other allowances, and is the main provider of complementary Voluntary Health Insurance (VHI) covering user charges (termed 'supplemental insurance’ in Croatia).