Int Neurourol J > Volume 23(2); 2019 > Article |
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Characteristic | No.a) | Total | EFA (n = 150) | CFA (n = 171) | χ2 or t | P-value |
---|---|---|---|---|---|---|
Age (yr) | 318 | 74.35 ± 9.36 (50–94) | 74.13 ± 9.69 | 74.54 ± 9.09 | -0.39 | 0.697 |
Body mass index (kg/m2) | 318 | 24.25 ± 3.54 (16.65–36.52) | 24.23 ± 3.48 | 25.01 ± 12.25 | -0.75 | 0.453 |
Parity | 319 | 4.16 ± 2.12 (0–11) | 4.01 ± 2.06 | 4.29 ± 2.16 | -1.21 | 0.227 |
Menopause age | 242 | 48.08 ± 5.61 (29–66) | 48.02 ± 5.30 | 48.14 ± 5.92 | -0.17 | 0.865 |
Frequency of day urination | 321 | 4.88 ± 2.32 (1–30) | 4.99 ± 2.76 | 4.77 ± 1.80 | 0.85 | 0.398 |
Frequency of night urination | 320 | 2.35 ± 1.63 (0–10) | 2.34 ± 1.59 | 2.36 ± 1.67 | -0.15 | 0.319 |
Prevalence of UI | 318 | 130 (40.9) | 63 (42.9) | 67 (39.4) | 0.33 | 0.570 |
Scores of ICIQ-SF | 320 | 4.03 ± 4.77 (0-20) | 4.06 ± 4.83 | 4.01 ± 4.73 | 0.10 | 0.919 |
Items | Abbreviated item description |
KTBS Ia) (KTBS IIb)) |
ITC (r) | ||||
---|---|---|---|---|---|---|---|
F1 | F2 | F3 | F4 | F5 | |||
TB 1 | Worry about sanity in public toilets | -0.03 (0) | 0.14 (0.03) | 0.29 (0.11) | 0.79 (0.89) | 0.02 (0.03) | 0.64 |
TB 2 | Avoid public toilets | 0.02 (0.07) | 0.11 (0.05) | 0.40 (0.29) | 0.76 (0.87) | 0.02 (0.02) | 0.70 |
TB 3 | Empty the bladder at home | 0.21 (-) | -0.05 (-) | -0.15 (-) | 0.66 (-) | 0.03 (-) | 0.26 |
TB 4 | Try to wait until I come home | -0.10 (-0.06) | -0.04 (0.01) | 0.55 (0.37) | 0.48 (0.62) | -0.05 (-0.13) | 0.49 |
TB 5 | Void without desire: At home | 0.47 (0.60) | 0.14 (0.19) | 0.37 (0.14) | 0.02 (0.28) | -0.11 (0.03) | 0.37 |
TB 6 | At leaving home | 0.76 (0.76) | -0.00 (0.05) | -0.09 (-0.09) | 0.11 (-0.06) | 0.02 (-0.01) | 0.56 |
TB 7 | At home of someone else’s | 0.83 (0.84) | 0.15 (0.11) | 0.03 (0.01) | -0.06 (-0.04) | 0.08 (0.10) | 0.69 |
TB 8 | At a public place | 0.81 (0.74) | 0.15 (0.21) | -0.00 (0.02) | -0.08 (-0.15) | 0.02 (0.02) | 0.64 |
TB 9 | Just in case (preventive) | 0.79 (0.80) | 0.07 (0.08) | 0.07 (0.10) | 0.234 (0.11) | 0.09 (0.03) | 0.66 |
TB 10 | Try to delay voiding if I’m busy | -0.01 (-0.07) | -0.04 (-0.01) | 0.81 (0.75) | 0.040 (0.24) | 0.02 (0.04) | 0.63 |
TB 11 | Restrain the desire as long as possible | 0.04 (0.08) | -0.03 (0) | 0.84 (0.86) | 0.11 (0.25) | 0.13 (0.09) | 0.73 |
TB 12 | Restrain the desire at work | 0.10 (0.12) | 0.04 (0) | 0.81 (0.86) | 0.14 (0.12) | 0.12 (0.03) | 0.71 |
TB 14 | Strain to initiate urinating | 0.01 (0.10) | 0.56 (0.89) | -0.12 (0.02) | 0.14 (0.05) | -0.00 (0.93) | 0.41 |
TB 15 | Strain during the whole urinating process | 0.12 (0.11) | 0.92 (0.93) | 0.03 (0.02) | 0.00 (0.02) | 0.03 (0.07) | 0.71 |
TB 16 | Strain to empty the bladder completely | 0.16 (0.20) | 0.92 (0.93) | -0.01 (-0.06) | 0.03 (0.04) | 0.04 (0.02) | 0.75 |
TB 17 | Strain to empty the bladder faster | 0.13 (0.15) | 0.83 (0.84) | 0.13 (0.02) | -0.06 (0) | 0.06 (-0.01) | 0.60 |
TB 13 | Sit down on the seat | 0.09 (0.09) | 0.04 (0.06) | 0.08 (0.07) | -0.01 (-0.06) | 0.92 (0.93) | 0.71 |
TB 18 | Squat on/Hover over the toilet | 0.04 (0.04) | 0.06 (0.07) | 0.11 (0.06) | 0.05 (0.02) | 0.92 (0.94) | 0.71 |
Eigenvalue | 2.90 (2.96) | 20.82 (30.35) | 20.79 (20.31) | 10.99 (20.19) | 10.76 (10.81) | ||
Explained variance (%) | 16.12 (17.41) | 150.67 (190.71) | 150.43(130.59) | 110.07 (120.90) | 90.75 (100.63) | ||
Cumulative explained variance (%) | 16.12 (17.41) | 310.80 (370.12) | 420.23 (500.71) | 580.30 (630.61) | 680.05 (740.24) | ||
Cronbach alpha value total: 0.76 (0.78) | 0.79 (0.79) | 0.71 (0.94) | 0.83 (0.83) | 0.72 (0.81) | 0.83 (0.83) |
TB, Toileting Behavior; ITC, item-total correlation; KTBS, Korean version of the Toileting Behavior Scale.
KTBS I (KTBS II): Kaiser-Meyer-Olkin, 0.74 (0.74): Bartlett test, χ2, 2,567.579 (2,501.045); P-value, <0.001 (<0.001).
The shading refers to 5 factors extracted from the exploratory factor analysis by selecting items with a factor loading of 0.40 or higher in all items; F1, premature voiding; F2, straining voiding; F3, delayed voiding; F4, place preference for voiding; F5, position preference for voiding.
KTBS, Korean version of the Toileting Behavior Scale; S.E., standard error; AVE, average variance extracted; CR, construct reliability; TB, toileting behavior.
Factor: F1, premature voiding; F2, straining voiding; F3, delayed voiding; F4, place preference for voiding; F5, position preference for voiding.
KTBS, Korean version of the Toileting Behavior Scale; CMIN/DF, chi-square minimization/degree of freedom; GFI, goodness of fit index; AGFI, adjusted goodness of fit index; RMR, root mean square residual; SRMR, standardized root mean square residual; RMSEA, root mean squared error of approximation; CI, confidence interval; NFI, normal fit index; CFI, comparative fit index; TLI, Tucker-Lewise index; PGFI, parsimonious goodness of fit index; PNFI, parsimonious normed fit index; AIC, Akaike information criterion; BIC, Bayes information criterion; CAIC, consistent Akaike information criterion.
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.