Distribution of the scores of MNA-T2a in the participants in 1999.

aMNA-T2: Modified Mini Nutritional Assessment Taiwan Version 2.bAssessed by the number of correct answers to the questions “Where is this place?” and “How old are you?” that were asked by the interviewer.cDefined as not living in a nursing home or hospital.dInclude both Western and traditional Chinese medications.eProtein rich foods include meat, poultry, fish, seafood, eggs, dairy products, and legumes.fScores could not be calculated for 62 participants (1.4%).