From: Autism screening at 18 months of age: a comparison of the Q-CHAT-10 and M-CHAT screeners
Row | Screen | Sensitivity | Specificity | PPV | NPV |
---|---|---|---|---|---|
1 | M-CHAT-R n = 408 | 0.73 [0.61, 0.82] 2D | 3D | 4D | 0.66 [0.61, 0.71] 2D | 3D | 4D | 0.28 [0.22, 0.35] 2D | 3D | 4D | 0.93 [0.89, 0.96] 2I | 3D | 4E |
2 | M-CHAT-R/F n = 368 | 0.36 [0.24, 0.49] 1D | 3I | 4D | 0.89 [0.85, 0.92] 1D | 3D | 4D | 0.36 [0.24, 0.49] 1D | 3D | 4I | 0.89 [0.85, 0.92] 1I | 3E | 4I |
3 | Q-CHAT-10 n = 406 | 0.34 [0.23, 0.46] 1D | 2I | 4D | 0.95 [0.92, 0.97] 1D | 2D | 4D | 0.54 [0.39, 0.68] 1D | 2D | 4D | 0.89 [0.85, 0.92] 1D | 2E | 4I |
4 | Q-CHAT-10-O n = 406 | 0.63 [0.50, 0.74] 1D | 2D | 3D | 0.79 [0.74, 0.83] 1D | 2D | 3D | 0.35 [0.27, 0.44] 1D | 2I | 3D | 0.92 [0.89, 0.95] 1E | 2I | 3I |