Fig. 2From: Difficulty and help with activities of daily living among older adults living alone during the COVID-19 pandemic: a multi-country population-based studyWealth-related and need-related Erreygers’ corrected concentration index (ECI) for receipt of assistance with ADLs. A Wealth-related Erreygers’ concentration index was standardised for age, sex, and the extent of ADL difficulty. B Need-related Erreygers’ concentration index, standardised for age, sex, and wealth status. A positive ECI indicates a concentration of ADL assistance towards wealthier individuals (wealth-related ECI) or people with greater ADL difficulties (need-related ECI)Back to article page