Fig. 1From: Health impact of providing informal care in PortugalPrevalence of informal caregiving, according to country and wave (wave 4 and 6). Source: SHARE Wave 4 and 6 release 6.1.0.; weighted data; N of co-residential caregivers (all countries) in wave 4 = 3796 and wave 6 = 4494. Note: Brackets denote a 95% confidence intervalBack to article page