Table 2 Scores and differences between paper and touch-screen version
Paper (median; iqr) | Touch screen (median; iqr) | Difference (median) | Paper (mean ± SD) | Touch screen (mean ± SD) | Difference (mean, 95% CI) | |
|---|---|---|---|---|---|---|
KOOS; Activities in daily living | 66.9(54.4;79.4) | 65.4(51.8;82.4) | 1.5 | 64.0 ± 22.8 | 63.5 ± 23.3 | 0.5 (-1.6;2.6) |
KOOS; Pain | 59.7(38.9;67.4) | 61.1(38.9;67.4) | -1.4 | 55.6 ± 18.5 | 57.1 ± 19.3 | -1.5 (-3.8;0.7) |
KOOS; Quality of life | 46.9(35.9;56.3) | 46.9(37.5;56.3) | 0.0 | 45.6 ± 16.4 | 45.0 ± 14.7 | 0.6 (-2.4;3.6) |
KOOS; Symptoms | 60.7(38.4;71.4) | 58.9(42.9;72.3) | 1.8 | 57.9 ± 20.4 | 58.9 ± 20.3 | -1.0 (-4.1;2.0) |
KOOS; Function in sport | 15.0(5.0;36.3) | 12.5(5.0;27.5) | 2.5 | 21.5 ± 22.8 | 20.5 ± 21.5 | 1.0 (-2.1; 4.1) |
VAS Pain | 31.5(12.8;57.3) | 32.0(20.3;67.8) | -0.5 | 36.8 ± 25.4 | 40.7 ± 27.8 | -3.9 (-9.4;1.6) |
VAS Function | 27.0(11.8;54.8) | 34.5(25.0;69.3) | -7.5 | 33.2 ± 24.9 | 41.9 ± 25.2 | -8.7 (-14.4;-3.0) |
VAS Patient global | 29.5(18.0;56.8) | 24.5(12.5;58.5) | 5.0 | 35.6 ± 22.6 | 33.1 ± 27.4 | 2.5 (-5.1;10.3) |
SF-36 Physical Functioning | 45.0(33.8;61.3) | 45.0(32.5;65.0) | 0.0 | 46.8 ± 23.3 | 46.8 ± 24.1 | 0.0 (-2.6;2.6) |
SF-36 Role Physical | 25.0(0.0;75.0) | 25.0(0.0;100.0) | 0.0 | 41.3 ± 41.6 | 42.5 ± 43.0 | -1.2 (-15.2;12.7) |
SF-36 Bodily Pain | 42.0(41.8;44.0) | 42.0(42.0;45.8) | 0.0 | 42.1 ± 6.8 | 42.6 ± 7.6 | -0.5 (-2.8;1.9) |
SF-36 General Health | 73.5(55.8;83.3) | 69.5(51.5;87.0) | 4.0 | 68.3 ± 21.2 | 68.8 ± 21.4 | -0.5 (-4.1;3.2) |
SF-36 PCS | 33.6(26.4;40.5) | 33.6(27.0;40.5) | -0.1 | 33.3 ± 7.9 | 33.7 ± 8.2 | -0.4 (-2.1;1.4) |
SF-36 Vitality | 67.5(53.8;80.0) | 75.0(55.0;80.0) | -7.5 | 64.0 ± 19.6 | 65.8 ± 22.4 | -1.8 (-7.3;3.8) |
SF-36 Social Functioning | 100.0(75.0;100.0) | 93.8(71.9;100.0) | 6.3 | 85.0 ± 21.3 | 81.9 ± 22.4 | 3.1 (-0.9;6.3) |
SF-36 Role Emotional | 100.0(58.3;100.0) | 83.3(33.3;100.0) | 16.7 | 76.7 ± 36.0 | 70.0 ± 35.7 | 6.7 (-1.5;14.8) |
SF-36 Mental Health | 80.0(76.0;92.0) | 84.0(80.0;92.0) | -4.0 | 81.6 ± 11.6 | 84.2 ± 9.8 | -2.6 (-5.3;0.1) |
SF-36 MCS | 60.9(55.6;64.0) | 58.7(52.1;65.2) | 2.2 | 58.4 ± 8.4 | 58.0 ± 8.1 | 0.4 (-1.4;2.3) |
Physical Activity Scale | 44.7(37.8;52.5) | 44.3(37.5;52.5) | 0.4 | 45.3 ± 9.4 | 44.9 ± 9.6 | 0.4 (-2.0;2.7) |
painDETECT Strength of pain | 3.0(1.8;6.3) | 3.0(2.0;6.3) | 0.0 | 3.8 ± 2.5 | 3.9 ± 2.3 | -0.1 (-0.4;0.1) |
painDETECT Strongest pain | 5.0(3.8;7.3) | 5.5(3.8;7.3) | -0.5 | 5.2 ± 2.7 | 5.5 ± 2.2 | -0.3 (-0.7;0.1) |
painDETECT Average pain | 4.0(3.0;7.0) | 4.0(3.0;7.0) | 0.0 | 4.6 ± 2.3 | 4.9 ± 2.1 | -0.3 (-0.8;0.1) |
painDETECT Pattern of pain | 2.0(1.0;3.0) | 2.0(1.0;2.3) | 0.0 | 2.0 ± 0.9 | 1.9 ± 0.9 | 0.1 (-0.1;0.3) |
painDETECT Radiation of pain | 1.0(0.0;1.0) | 1.0(0.8;1.0) | 0.0 | 0.7 ± 0.5 | 0.8 ± 0.4 | -0.1 (-0.2;0.1) |
painDETECT Pain quality | 1.1(0.5;1.8) | 1.2(0.8;1.8) | -0.1 | 1.3 ± 0.9 | 1.3 ± 0.9 | 0.0 (-0.2;0.1) |
painDETECT Score | 8.5(5.0;14.0) | 9.0(6.0;12.3) | -0.5 | 10.3 ± 7.0 | 10.3 ± 7.1 | 0.0 (-0.95;0.95) |
ADL Taxonomia | 4.4(2.4;7.3) | 3.7(1.7;6.3) | 0.8 | 4.3 ± 2.6 | 3.8 ± 2.7 | 0.5 (0.13;0.95) |