Table 1.
Cutoff point | Sensitivity | Specificity | Positive predictive value | Negative predictive value |
---|---|---|---|---|
13/14 | 1.000 | 0.813 | 0.106 (17/161) | 1.000 (628/628) |
14/15 | 0.941 | 0.863 | 0.131 (16/122) | 0.999 (666/667) |
15/16 | 0.941 | 0.898 | 0.168 (16/95) | 0.999 (663/694) |
16/17 | 0.882 | 0.924 | 0.203 (15/74) | 0.997 (713/715) |
17/18 | 0.882 | 0.946 | 0.263 (15/57) | 0.997 (730/732) |
18/19 | 0.824 | 0.953 | 0.280 (14/50) | 0.996 (736/739) |
19/20 | 0.824 | 0.968 | 0.359 (14/39) | 0.996 (747/750) |
20/21 | 0.706 | 0.972 | 0.353 (12/34) | 0.993 (750/755) |
21/22 | 0.706 | 0.978 | 0.414 (12/29) | 0.993 (755/760) |
22/23 | 0.647 | 0.982 | 0.440 (11/25) | 0.992 (758/764) |
23/24 | 0.647 | 0.987 | 0.524 (11/21) | 0.992 (762/768) |
24/25 | 0.588 | 0.990 | 0.556 (10/18) | 0.991 (764/771) |
25/26 | 0.529 | 0.991 | 0.563 (9/16) | 0.990 (765/773) |
26/27 | 0.471 | 0.994 | 0.615 (8/13) | 0.988 (767/776) |
27/28 | 0.412 | 0.995 | 0.636 (7/11) | 0.987 (768/778) |
28/29 | 0.412 | 0.995 | 0.636 (7/11) | 0.987 (768/778) |
29/30 | 0.412 | 0.997 | 0.700 (7/10) | 0.987 (769/779) |
30/31 | 0.412 | 0.997 | 0.778 (7/9) | 0.987 (770/780) |
31/32 | 0.412 | 0.999 | 0.875 (7/8) | 0.987 (771/781) |
32/33 | 0.353 | 0.999 | 0.857 (6/7) | 0.986 (771/782) |
33/34 | 0.176 | 1.000 | 1.000 (3/3) | 0.982 (772/786) |
Abbreviation: CES-D, Center for Epidemiologic Studies Depression Scale.