Table 3 Parameter estimates and 95% CIs from GEE analyses for the scales, QUALID, WHO, PROXY-NRS, Katz-ADL and ADCS-ADL sev. scale
From: Systematic pain assessment in nursing homes: a cluster-randomized trial using mixed-methods approach
QUALID | WHOa | PROXY-NRS | Katz-ADLa | ADCS-ADL sev | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
B | P-value | B | P-value | B | P-value | B | P-value | B | P-value | |
GEE Model | ||||||||||
Interaction time*group | 0.34 (−3.30;3.99) | 0.853 | −2.30 (−11.74;7.14) | 0.633 | −0.45 (−1.34;0.430) | 0.314 | −0.84 (−1.28;−0.41) | ≤0.001 | −0.55 (−2.88;1.78) | 0.643 |
Mean differences | ||||||||||
Intervention group T0-T1 | 0.69 (−1.12;2.49) | 0.456 | −7.52 (−15.7;0.65) | 0.071 | −0.23 (−0.81;0.34) | 0.427 | 0.06 (−0.17;0.29) | 0.617 | 0.07 (−1.50;1.64) | 0.931 |
Intervention group T0-T2 | 0.74 (−1.41;2.89) | 0.502 | −1.00 (−8.34;6.35) | 0.790 | −0.37 (−0.99;0.25) | 0.242 | 0.02 (−0.27;0.30) | 0.908 | −1.41 (−2.80;−0.02) | 0.047 |
Comparison group T0-T1 | 0.17 (−2.29;2.63) | 0.895 | 2.98 (−3.61;9.57) | 0.376 | −0.39 (−0.97;0.19) | 0.186 | 0.46 (0.19;0.72) | 0.001 | −0.60 (−2.16;0.96) | 0.450 |
Comparison group T0-T2 | 0.39 (−2.55;3.34) | 0.794 | 1.30 (−4.89;7.50) | 0.680 | −0.09 (−0.72;0.55) | 0.793 | 0.86 (0.53;1.18) | ≤0.001 | −0.86 (−2.73;1.01) | 0.369 |
Intervention group T0 – Comparison group T0 | −1.40 (−4.39;1.59) | 0.360 | −3.02 (−5.21;−0.83) | 0.007 | −0.092 (−0.84;0.65) | 0.808 | 0.13 (0.03;0.23) | 0.011 | 3.07 (−0.67;6.81) | 0.107 |