Age group | BMI group | Interval | HbA1c sensitivity (%) | HbA1c specificity (%) |
---|---|---|---|---|
30–44 | Underweight (< 18.5 kg/m2) | Annual | ≒0.0 | 100.0 |
3 years | 50.0 | 100.0 | ||
10 years | 81.8 | 99.9 | ||
Normal (18.5–25 kg/m2) | Annual | ≒0.0 | 100.0 | |
3 years | 47.5 | 99.9 | ||
6 years | 68.1 | 99.9 | ||
Overweight (25–30 kg/m2) | Annual | ≒0.0 | 100.0 | |
3 years | 54.5 | 99.7 | ||
4 years | 57.8 | 99.6 | ||
Obese (< 30 kg/m2) | Annual | ≒0.0 | 100.0 | |
2 years | 37.5 | 99.1 | ||
3 years | 62.2 | 98.6 | ||
45–59 | Underweight (< 18.5 kg/m2) | Annual | ≒0.0 | 100.0 |
3 years | 66.7 | 99.8 | ||
10 years | 70.0 | 99.7 | ||
Normal (18.5–25 kg/m2) | Annual | ≒0.0 | 100.0 | |
3 years | 56.0 | 99.7 | ||
6 years | 73.5 | 99.5 | ||
Overweight (25–30 kg/m2) | Annual | 2.5 | 100.0 | |
3 years | 61.1 | 99.1 | ||
4 years | 66.8 | 99.0 | ||
Obese (< 30 kg/m2) | Annual | ≒0.0 | 100.0 | |
3 years | 62.0 | 98.0 | ||
4 years | 71.4 | 98.0 | ||
60–74 | Underweight (< 18.5 kg/m2) | Annual | ≒0.0 | 100.0 |
3 years | 50.0 | 99.5 | ||
6 years | 87.5 | 99.3 | ||
Normal (18.5–25 kg/m2) | Annual | ≒0.0 | 100.0 | |
3 years | 50.3 | 99.3 | ||
7 years | 72.7 | 99.1 | ||
Overweight (25–30 kg/m2) | Annual | ≒0.0 | 100.0 | |
3 years | 52.3 | 99.1 | ||
5 years | 64.5 | 98.7 | ||
Obese (< 30 kg/m2) | Annual | ≒0.0 | 100.0 | |
3 years | 60.0 | 97.5 | ||
4 years | 70.0 | 97.5 |