Table 5.
Discriminant and concurrent validity
| Validity | Factor | Factors (KTBS II), r (r2) | AVE | Estimate | S.E.×2 | Estimate±2 × S.E. | Evaluation |
|---|---|---|---|---|---|---|---|
| Discriminant validity | F1↔F2 | 0.25 (0.06) | 0.90 | 0.25 | 0.07 | 0.18–0.31 | ≠1 |
| F1↔F3 | 0.12 (0.01) | - | 0.12 | 0.08 | 0.04–0.20 | ≠1 | |
| F1↔F4 | 0.17 (0.03) | - | 0.17 | 0.05 | 0.11–0.22 | ≠1 | |
| F1↔F5 | 0.12 (0.01) | - | 0.12 | 0.09 | 0.03–0.21 | ≠1 | |
| F2↔F3 | 0.11 (0.01) | 0.46 | 0.11 | 0.15 | -0.04–0.26 | ≠1 | |
| F2↔F4 | 0.08 (0.01) | - | 0.08 | 0.10 | -0.02–0.17 | ≠1 | |
| F2↔F5 | 0.18 (0.03) | - | 0.18 | 0.17 | 0.01–0.36 | ≠1 | |
| F3↔F4 | 0.42 (0.17) | 0.58 | 0.42 | 0.15 | 0.27–0.57 | ≠1 | |
| F3↔F5 | 0.33 (0.11) | - | 0.33 | 0.22 | 0.11–0.56 | ≠1 | |
| F4↔F5 | 0.18 (0.03) | 0.48 | 0.18 | 0.15 | 0.03–0.32 | ≠1 | |
| F5↔F1 | 0.12 (0.01) | 0.62 | - | - | - | - | |
| Concurrent validity | ICIQ-SF | KTBS IIa): r (P-value), 0.212 (< 0.001) | |||||
KTBS, Korean version of the Toileting Behavior Scale; AVE, average variance extracted; S.E., standard error; ICIQ-SF, International Consultation on Incontinence Questionnaire-Short Form.
Factor: F1, premature voiding; F2, straining voiding; F3, delayed voiding; F4, place preference for voiding; F5, position preference for voiding.
a)
Seventeen items in which 1 item not meeting the factor loading standard deleted from confirmatory factor analysis.