Advertisement
Browse Subject Areas
?

Click through the PLOS taxonomy to find articles in your field.

For more information about PLOS Subject Areas, click here.

< Back to Article

Table 1.

Demographics and clinical characteristics on participants.

More »

Table 1 Expand

Table 2.

Observed mean score, item difficulty and fit statistics for International Index of Erectile Function-5 (IIEF-5) and Premature Ejaculation Diagnostic Tool (PEDT) (N = 1054).

More »

Table 2 Expand

Fig 1.

Disordering graph.

(A) An example of disordering graph for IIEF-5 (Item 1); the rating scale is a 5-point-Likert scale with 1 represents the worst and 5 the best conditions. (B) An example of ordering graph for PEDT (Item 1); the rating scale is a 5-point-Likert scale with 1 represents the worst and 5 the best conditions.

More »

Fig 1 Expand

Table 3.

Threshold disordering tests for International Index of Erectile Function-5 (IIEF-5) and Premature Ejaculation Diagnostic Tool (PEDT).

More »

Table 3 Expand

Table 4.

Tests of local dependency for International Index of Erectile Function-5 (IIEF-5) and Premature Ejaculation Diagnostic Tool (PEDT).

More »

Table 4 Expand

Table 5.

Tests of differential item functioning (DIF) for International Index of Erectile Function-5 (IIEF-5) and Premature Ejaculation Diagnostic Tool (PEDT).

More »

Table 5 Expand