Table 2.
Intra- Rater Reliability of the variables
| Repeat 1 | Repeat 2 | Intra-class Correlation Coefficient | 95% Confidence Interval | SEMb | SEMc | |||
|---|---|---|---|---|---|---|---|---|
| Lower Bound | Upper Bound | |||||||
| Bladder Diameter: rest, pelvic floor muscle contraction (mm) | Rest | 40.20±15.76a | 38.03±13.65 | 0.961 | -0.623 | 4.961 | 4.37 | 3.78 |
| Cont | 35.52±16.82 | 34.65±13.97 | 0.958 | -2.327 | 4.065 | 4.66 | 3.87 | |
| Multifidus Cross Section Area, L4 level (cm2) | Rt | 85.20±20.19 | 88.23±22.59 | 0.744 | -12.367 | 6.321 | 5.60 | 6.26 |
| Lt | 78.99±22.59 | 82.89±19.28 | 0.911 | -9.590 | 1.790 | 6.26 | 5.35 | |
| Multifidus Rest thickness, L5-S1 level(mm) | Rt | 29.87±4.79 | 30.68±5.64 | 0.84 | -1.76 | 0.134 | 0.74 | 0.87 |
| Lt | 29.23±6.80 | 31.20±6.33 | 0.67 | -3.64 | -0.297 | 1.05 | 0.98 | |
| Multifidus Rest thickness, L3-L4 level(mm) | Rt | 29.25±4.25 | 30.47±4.21 | 0.68 | -2.26 | -0.166 | 0.65 | 0.65 |
| Lt | 29.82±4.09 | 30.58±4.18 | 0.66 | -1.82 | 0.303 | 0.63 | 0.65 | |
a
Values are Means and Standard Deviation.
b
Standard Error of Measurement, Repeat 1
c
Standard Error of Measurement, Repeat 2