Table 3 Item Response Probabilities for Health Lifestyle Indicators Used in Latent Class Analysis: Chinese Older Adults Aged 85–105, 2014

Variables

Class 1

Class 2

Class 3

Class 4

(less healthy diet, not smoking, not drinking, poor sleep, low physical exercise& leisure activities; 32.4%)

(less healthy diet, not smoking, not drinking, good sleep, lowest physical exercise& leisure activities; 33.6%)

(consistent engagement in healthy behaviors; 21.9%)

(moderate diet, smoking and drinking, moderate sleep, moderate exercise and leisure activity engagement; 12.1%)