Table 1: Sensitivity and specificity of the Mexican version of EPDS at different thresholds as compared with DSM-IV results in teenager pregnant women.

EPDS	Sensitivity	Specificity
Score	%	%
0-1	96.3	7.5
1-2	92.6	19.4
2-3	92.6	31.2
3-4	88.9	39.8
4-5	88.9	53.8
5-6	85.2	63.4
6-7	74.1	68.8
7-8	70.4	76.3
8-9	70.4	84.9
9-10	63	89.2
10-11	55.6	93.5
11-12	44.4	95.7
12-13	33.3	96.8
13-14	25.9	98.9
14-15	18.5	100
15-16	14.8	100
16-17	7.4	100
17-18	7.4	100
18-19	7.4	100
19-20	7.4	100
20-21	7.4	100
21-22	3.7	100
22-23	0	100