From: Inter-rater reliability of clinical mobility measures in ankylosing spondylitis
Measurement | Observer 1 | Observer 2 | Difference | C.V. | S.D.D. |
---|---|---|---|---|---|
Chest expansion a (cm) | 3.45 (1.73) [1.50–11.00] | 3.61 (2.27) [1.00–11.50] | −0.15 (1.67) [−8.50/2.00] | 47.31 % | 3.27 |
Modified Schöber a b(cm) | 2.79 (1.59) [0.00–6.00] | 2.99 (1.90) [0.00–7.00] | −0.21 (1.22) [−3.50/3.20] | 42.81 % | 2.39 |
Occiput-wall a (cm) | 7.52 (6.56) [0.00–19.00] | 6.71 (6.12) [0.00–17.00] | 0.80 (1.63) [−2.00/6.00] | 22.91 % | 3.19 |
Tragus-wall b (cm) | 17.97 (5.96) [10.50–28.00] | 17.31 (5.53) [11.00–26.00] | 0.64 (1.56) [−2.00/5.00] | 8.84 % | 3.06 |
Floor to finger distance (cm) | 26.05 (11.43) [5.00–50.00] | 26.15 (11.75) [3.50–48.00] | −0.09 (3.57) [−12.00/8.00] | 13.68 % | 6.99 |
Lateral lumbar flexion a,b (cm) | 8.30 (5.89) [1.00–26.50] | 8.20 (5.16) [1.00–19.50] | 0.09 (3.19) [−9.00/10.50] | 38.67 % | 6.25 |
Intermalleolar distanceb (cm) | 92.67 (17.75) [50.00–117.00] | 90.89 (17.39) [50.00–118.00] | 0.97 (4.37) [−9.00/12.00] | 4.76 % | 8.56 |
BASMI10 | 4.81 (2.11) [0.94–8.74] | 4.67 (2.29) [0.96–8.78] | 0.14 (0.65) [−1.41/1.66] | 13.71 % | 1.27 |
BASMI2 a | 4.17 (2.71) [0.00–8.75] | 3.97 (2.69) [0.00–8.75] | 0.20 (1.24) [−2.50/3.50] | 30.47 % | 2.43 |