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. 2020 Feb 24;2020:9874739. doi: 10.1155/2020/9874739

Table 3.

Description of final pain trajectory model, predicted and raw acute postoperative pain intensity values.

Pain trajectory Slopes Predicted values (NRS 0–10) Raw values (NRS 0–10), mean (SD)
n Intercept Linear Quadratic POD1 POD2 POD3 POD4 POD5 POD1 POD2 POD3 POD4 POD45
1 26 1.21162 0.0277 −0.00018 1.77 2.13 2.28 2.21 1.95 1.57 (0.66)a,b,c 1.88 (0.71)a,b,c 1.94 (0.49)a,b,c 2.40 (1.18)a,b,c 1.91 (0.72)a,b,c
2 29 3.06402 0.0128 −0.00011 3.31 3.42 3.42 3.28 3.02 3.10 (1.03)a,e 3.44 (0.67)a,d,e 3.33 (0.55)a,d,e 3.32 (0.73)a,d,e 3.09 (0.66)a,d,e
3 26 2.85109 0.0348 −0.00016 3.59 4.15 4.52 4.71 4.72 3.21 (1.06)b,f 4.07 (0.83)b,d,f 4.25 (0.64)b,d,f 4.88 (0.85)b,d,f 4.75 (1.06)b,d,f
4 25 5.15001 0.0192 −0.00014 5.53 5.75 5.81 5.71 5.44 5.40 (0.90)c,e,f 5.63 (0.85)c,e,f 5.74 (0.69)c,e,f 5.82 (1.26)c,e,f 5.65 (1.18)c,e,f

F = 73.2 F = 104.9 F = 182.3 F = 58.4 F = 84.2

p < 0.001 p < 0.001 p < 0.001 p < 0.001 p < 0.001