Table 3

 Verbal rating score and morphine consumption in the CPAP group

DayVRSMorphine consumption (mg)
Mean (SD)Median (min–max)Mean (SD)Median (min–max)
16.0 (0.53)6 (5–7)35.40 (1.40)36 (30–36)
25.36 (0.072)5 (4–7)31.86 (2.62)32 (24–36)
34.72 (0.88)4.5 (4–7)27.72 (3.02)28 (20–30)
43.95 (0.65)4 (3–5)19.72 (4.37)18.5 (14–28)
53.18 (0.50)3 (2–4)15.81 (3.38)15.5 (12–26)
62.68 (0.56)3 (2–4)13.77 (2.15)13.5 (12–20)
72.13 (0.46)2 (2–4)12.40 (0.95)12 (12–16)