Fig. 2From: A web-based dynamic Nomogram for predicting instrumental activities of daily living disability in older adults: a nationally representative survey in ChinaNomogram for assessing the risk of IADL disability. To use the nomogram, an individual participant’s value is located on each variable axis, and a line is drawn upward to determine the number of points received for each variable value, add the points from all the variables, and draw a line from the total points axis to determine IADL disability probabilities at the lower line of the nomogramBack to article page