Table 1 Inter-rater reliability of three tests of muscular functional coordination of the lumbar spine.
From: Inter-rater reliability of three standardized functional tests in patients with low back pain
Single limb stance right | AJ | |||||
|---|---|---|---|---|---|---|
JT | Positive | Negative | Not valid | Totals | Percentage agreement | Kappa(κ) |
Positive | 2 | 0 | 0 | 2 | 100% | 1.0 |
Negative | 0 | 17 | 0 | 17 | ||
Not valid | 0 | 0 | 0 | 0 | ||
Totals | 2 | 17 | 0 | 19 | ||
Single limb stance left | AJ | |||||
JT | Positive | Negative | Not valid | Totals | Percentage agreement | Kappa (κ) |
Positive | 4 | 1 | 0 | 5 | 95% | 0.88 |
Negative | 0 | 13 | 0 | 13 | ||
Not valid | 0 | 0 | 1 | 1 | ||
Totals | 4 | 14 | 1 | 19 | ||
Sitting on a ball right | AJ | |||||
JT | Positive | Negative | Not valid | Totals | Percentage agreement | Kappa (κ) |
Positive | 9 | 2 | 0 | 11 | 89% | 0.79 |
Negative | 0 | 8 | 0 | 8 | ||
Not valid | 0 | 0 | 0 | 0 | ||
Totals | 9 | 10 | 0 | 19 | ||
Sitting on a ball left | AJ | |||||
JT | Positive | Negative | Not valid | Totals | Percentage agreement | Kappa (κ) |
Positive | 12 | 0 | 0 | 12 | 95% | 0.88 |
Negative | 1 | 6 | 0 | 7 | ||
Not valid | 0 | 0 | 0 | 0 | ||
Totals | 13 | 6 | 0 | 19 | ||
Unilateral pelvic lift right | AJ | |||||
JT | Positive | Negative | Not valid | Totals | Percentage agreement | Kappa (κ) |
Positive | 6 | 2 | 0 | 8 | 79% | 0.61 |
Negative | 2 | 8 | 0 | 10 | ||
Not valid | 0 | 0 | 1 | 1 | ||
Totals | 8 | 10 | 1 | 19 | ||
Unilateral pelvic lift left | AJ | |||||
JT | Positive | Negative | Not valid | Totals | Percentage agreement | Kappa (κ) |
Positive | 8 | 3 | 0 | 11 | 74% | 0.47 |
Negative | 2 | 6 | 0 | 8 | ||
Not valid | 0 | 0 | 0 | 0 | ||
Totals | 10 | 9 | 0 | 19 |