TABLE 1.
Fixed and proportional bias results for BS versus CT internal bladder volume: Bladder—3‐mm bladder wall
| Supine | Standing | |||||
|---|---|---|---|---|---|---|
| All | M | F | All | M | F | |
| Fixed bias (intercept) | –53 | –130 | 90 | 23.7 | –18 | 260 |
| Standard error | 23 | 22.6 | 48 | 14.5 | 15 | 26 |
| Conf int (0.95) | [–99; –7] | [–175; –85] | [–6; 186] | [–5; 52] | [–47; 12] | [209, 312] |
| Proportional bias (slope) | 1.65 | 2.15 | 0.94 | 1.13 | 1.23 | 0.35 |
| Standard error | 0.12 | 0.13 | 0.21 | 0.07 | 0.08 | 0.1 |
| Conf int (0.95) | [1.41; 1.88] | [1.90; 2.40] | [0.51; 1.36] | [0.99; 1.27] | [1.06; 1.39] | [0.14; 0.56] |
| Adjusted R 2 of wls fit | 0.55 | 0.75 | 0.23 | 0.37 | 0.35 | 0.22 |
| Spearman correlation coeff | 0.71 | 0.82 | 0.58 | 0.63 | 0.71 | 0.38 |
Abbreviations: F, Female; M, Male; wls, weighted least squares.