From: Neck circumference as a risk factor of screen-detected diabetes mellitus: community-based study
Neck circumference, cm | SDDM HbA1c ≥ 6.5 % vs. all other study categories | SDDM HbA1c ≥ 6.5 % vs. NGT | ||||
---|---|---|---|---|---|---|
Sensitivity (%) | Specificity (%) | Youden index | Sensitivity (%) | Specificity (%) | Youden index | |
Women | ||||||
≥29 | 100.0 | 0.0 | 0.00 | 100.0 | 0.0 | 0.00 |
>31 | 100.0 | 6.2 | 0.06 | 100.0 | 13.2 | 0.13 |
>32 | 94.4 | 10.0 | 0.04 | 94.4 | 18.9 | 0.13 |
>33 | 94.4 | 18.5 | 0.13 | 94.4 | 26.4 | 0.21 |
>34 | 88.9 | 29.2 | 0.18 | 88.9 | 39.6 | 0.29 |
>34.5 | 88.9 | 31.5 | 0.20 | 88.9 | 43.4 | 0.32 |
>35 | 83.3 | 45.4 | 0.29 | 83.3 | 60.4 | 0.44 |
>36 | 72.2 | 61.5 | 0.34 | 72.2 | 77.4 | 0.50 |
>36.5 | 72.2 | 62.3 | 0.35 | 72.2 | 79.3 | 0.51 |
>37 | 50.0 | 73.1 | 0.23 | 50.0 | 88.7 | 0.39 |
>37.5 | 50.0 | 74.6 | 0.25 | 50.0 | 90.6 | 0.41 |
>38 | 33.3 | 82.3 | 0.16 | 33.3 | 90.6 | 0.24 |
>38.5 | 33.3 | 83.9 | 0.17 | 33.3 | 94.3 | 0.28 |
>39 | 27.8 | 90.8 | 0.19 | 27.8 | 96.2 | 0.24 |
>39.5 | 27.8 | 91.5 | 0.19 | 0.00 | ||
>40 | 22.2 | 93.9 | 0.16 | 22.2 | 100.0 | 0.22 |
>40.5 | 16.7 | 93.9 | 0.11 | – | – | – |
>41 | 5.6 | 94.6 | 0.00 | – | – | – |
>42 | 0.0 | 97.7 | 0.98 | 0.0 | 100.0 | 0.00 |
>44 | 0.0 | 100.0 | 0.00 | – | – | – |
Men | ||||||
≥35 | 100.0 | 0.0 | 0.00 | 100.0 | 0.0 | 0.00 |
>38.5 | 100.0 | 38.5 | 0.38 | 100.0 | 52.6 | 0.53 |
>39 | 83.3 | 51.3 | 0.35 | 83.3 | 52.6 | 0.36 |
>40 | 66.7 | 66.7 | 0.33 | 66.7 | 68.4 | 0.35 |
>41.5 | 66.7 | 71.8 | 0.38 | 66.7 | 79.0 | 0.46 |
>42 | 50.0 | 84.6 | 0.35 | 50.0 | 89.5 | 0.39 |
>43 | 33.3 | 89.7 | 0.23 | 33.3 | 89.5 | 0.23 |
>44 | 16.7 | 100.0 | 0.17 | 16.7 | 100.0 | 0.17 |
>45 | 0.0 | 100.0 | 0.00 | 0.0 | 100.0 | 0.00 |