Table 4.
Measures of agreement, systematic disagreement (bias) and individual variability in pain-related problems with function between patient’s assessments on the validated Functional Barometer, FB(2.0) and the observer’s ICF-classifications
| The FB(2.0) items of function and corresponding ICF codes | n | PA (%) | RP (95% CI) | RV (95% CI) | D |
|---|---|---|---|---|---|
| Do you have problem because of your pain with…. | |||||
| Dressing |
41 |
32% |
-0.19 |
0.32 |
0.20 |
| (ICF d 540) |
(-0.39 to 0.02) |
(0.09 to 0.55) |
|||
| Joint mobility |
41 |
29% |
-0.16 |
0.36 |
0.21 |
| (ICF b 710) |
(-0.38 to 0.05) |
(0.07 to 0.64) |
|||
| Muscle strength |
39 |
18% |
-0.29 |
0.35 |
0.20 |
| (ICF b 730) |
(-0.51 to -0.07) |
(0.07 to 0.63) |
|||
| Endurance |
39 |
23% |
-0.17 |
0.38 |
0.23 |
| (ICF b 740) |
(-0.41 to 0.06) |
(0.12 to 0.64) |
|||
| Walking |
40 |
33% |
-0.31 |
0.20 |
0.14 |
| (ICF d 450) |
(-0.49 to -0.13) |
(0.002 to 0.40) |
|||
| Walking in stairs |
41 |
51% |
-0.11 |
0.29 |
0.19 |
| (ICF d 4551) |
(-0.29 to 0.07) |
(0.07 to 0.52) |
|||
| Keeping posture |
41 |
22% |
-0.60 |
0.15 |
0.13 |
| (ICF d 4153) |
(-0.75 to -0.45) |
(0.02 to 0.27) |
|||
| Making the bed |
40 |
30% |
0.01 |
0.27 |
0.19 |
| (ICF d 649) |
(-0.19 to 0.22) |
(0.08 to 0.47) |
|||
| Ordinary housework |
41 |
29% |
-0.27 |
0.09 |
0.11 |
| (ICF d 640) |
(-0.43 to -0.11) |
(0.02 to 0.17) |
|||
| Lifting/carrying things |
39 |
28% |
-0.30 |
0.40 |
0.24 |
| (ICF d 430) |
(-0.53 to -0.07) |
(0.13 to 0.68) |
|||
| Driving a car |
39 |
33% |
-0.06 |
0.33 |
0.22 |
| (ICF d 4751) |
(-0.28 to 0.15) |
(0.09 to 0.57) |
|||
| Using transportation |
41 | 29% | -0.46 |
0.31 |
0.21 |
| (ICF d 470) | (-0.65 to -0.27) | (0.11 to 0.52) | |||
The measures of percentage agreement (PA), the systematic disagreement in position (RP), individual variability (RV), disorder (D), and corresponding 95% confidence intervals (95% CI).