Probabilities of MetS (%) for nodes 3, 4, 5 and 6 in decision trees according to cut-off values of WHtR
WHtR range | BP model | Probabilities of MetS for nodes in the decision tree | Efficacy indicators for diagnostic test accuracy | ||||||
Cut-off points | BP | Node 3 | Node 4 | Node 5 | Node 6 | Sensitivity (%) | Specificity (%) | VI (%) | JI |
0.535 | BP* | 0.3 | 7.4 | 10.3 | 38.4 | 63.9 | 89.7 | 87.5 | 0.54 |
BP† | 0.5 | 10.4 | 12.2 | 43.3 | 59.3 | 92.3 | 89.3 | 0.52 | |
SBP | 0.6 | 10.5 | 13.7 | 43.3 | 57.0 | 92.6 | 89.4 | 0.5 | |
0.540 | BP* | 0.3 | 7.6 | 11.5 | 40.7 | 62.7 | 90.9 | 88.4 | 0.54 |
BP† | 0.5 | 10.5 | 13.5 | 45.7 | 57.8 | 93.2 | 90.0 | 0.51 | |
SBP | 0.6 | 10.7 | 15.2 | 45.7 | 55.6 | 93.5 | 90.0 | 0.49 | |
0.544‡ | BP* | 0.4 | 7.7 | 12.5 | 42.8 | 61.6 | 91.8 | 89.1 | 0.53 |
BP† | 0.5 | 10.9 | 14.6 | 48.0 | 56.7 | 93.9 | 90.5 | 0.51 | |
SBP | 0.6 | 10.8 | 16.4 | 48.0 | 54.5 | 94.1 | 90.6 | 0.49 | |
0.550§ | BP* | 0.4 | 7.9 | 14.2 | 46.1 | 59.6 | 93.1 | 90.1 | 0.53 |
BP† | 0.5 | 10.9 | 16.6 | 51.3 | 54.7 | 94.8 | 91.2 | 0.46 | |
SBP | 0.7 | 11.0 | 18.5 | 51.4 | 52.6 | 95.1 | 91.2 | 0.48 | |
0.555 | BP* | 0.4 | 8.2 | 15.7 | 49.1 | 57.8 | 94.1 | 90.8 | 0.52 |
BP† | 0.6 | 11.1 | 18.3 | 54.4 | 53.0 | 95.6 | 91.7 | 0.49 | |
SBP | 0.7 | 11.3 | 20.3 | 54.5 | 51.0 | 95.8 | 91.7 | 0.47 | |
0.560 | BP* | 0.5 | 8.5 | 17.0 | 51.8 | 55.7 | 94.9 | 91.3 | 0.51 |
BP† | 0.6 | 11.5 | 19.9 | 57.1 | 51.0 | 96.2 | 92.1 | 0.47 | |
SBP | 0.8 | 11.6 | 21.9 | 57.2 | 49.1 | 96.4 | 92.1 | 0.46 | |
0.565 | BP* | 0.5 | 8.8 | 18.6 | 54.9 | 53.4 | 95.6 | 91.8 | 0.49 |
BP† | 0.6 | 11.9 | 21.8 | 60.3 | 48.8 | 96.8 | 92.5 | 0.46 | |
SBP | 0.8 | 12.0 | 23.9 | 60.4 | 47.0 | 96.9 | 92.4 | 0.44 | |
0.570 | BP* | 0.5 | 9.1 | 19.9 | 57.4 | 51.4 | 96.2 | 92.2 | 0.48 |
BP† | 0.7 | 12.3 | 23.3 | 62.8 | 46.9 | 97.2 | 92.7 | 0.44 | |
SBP | 0.9 | 12.4 | 25.5 | 63.0 | 45.2 | 97.4 | 92.7 | 0.43 |
*BP ≥128/80 mm Hg.
†BP ≥128/85 mm Hg.
‡ Cut-off point for WHtR obtained in the total simple (n=60 799).
§Cut-off point proposed by NIM-MetS.
BP, blood pressure; JI, Youden Index; NIM-MetS, non-invasive method for early detection of metabolic syndrome; SBP, systolic blood pressure ≥128 mm Hg; VI, Validity Index; WHtR, waist-to-height ratio.