Fig. 2From: The change and correlates of healthy ageing among Chinese older adults: findings from the China health and retirement longitudinal studyChange and geographical differences in age-adjusted distribution of the ideal Chinese Healthy Aging Index (CHAI) of adults aged 60+. Weighted percentage of ideal CHAI (score: 0–2) was estimated at the weighted mean age in each district of CHARLS. The figure is arranged according to the change (2015 minus 2011) in the weighted percentage of ideal CHAI (score: 0–2) between 2011 and 2015Back to article page