Table 3:

Comparative timed distribution of mean values (± standard deviation) of morphine dosage administered (mg) during the immediate postoperative period (up to 96 hours)

Time point (h)	Study group	Control group	P-value
0	0.0 ± 0.0	1.25 ± 2.6	0.03
0–6	2.55 ± 1.55	12.0 ± 2.9	<10−4
6–12	2.25 ± 1.3	11.1 ± 3.5	<10−4
12–18	1.9 ± 1.2	11.4 ± 3.5	<10−4
18–24	1.75 ± 1.0	10.7 ± 2.5	<10−4
24–36	1.55 ± 0.9	10.1 ± 2.6	<10−4
36–48	1.6 ± 1.05	10.3 ± 3.1	<10−4
48–60	1.25 ± 0.8	9.1 ± 2.0	<10−4
60–72	0.65 ± 0.7	9.5 ± 2.3	<10−4
72–84	0.15 ± 0.3	9.0 ± 1.9	<10−4
84–96	0.05 ± 0.2	8.1 ± 1.5	<10−4