| abstract |
A control unit (22) obtains data of a plurality of pre-meal blood sugar levels from a storage unit (23), which are blood sugar levels measured before meals, and data of a plurality of post-meal blood sugar levels, which are blood sugar levels measured after meals (S11, S13), calculates a pre-meal average, which is an average is the multiple pre-meal blood sugar level (S12), calculates a postmeal mean that is an average of the multiple postmeal blood sugar levels (S14), calculates an average blood sugar level that is a mean pre-meal average, and aftermath average (S15) calculates a HbA1c- Using the average blood sugar level (S16), and displays the calculated HbA1c estimated value on a display unit (10) (S17). |