Fig. 1From: Analysis of the relationship between the HbA1c screening results and the development and worsening of diabetes among adults aged over 40 years: a 4-year follow-up study of 140,000 people in Japan – the Shizuoka studyFlowchart of the participant selection process. Note that the Japanese fiscal year begins in April and ends in March. Thus, a calendar year refers to the period from April of that year to March of the following yearBack to article page