Table 3.

Postoperative NRS at movement or coughing in the postoperative 24 hours in patients who underwent cholecystectomy from February 1 to April 30, 2016, median (25th–75th percentile)

Characteristics	PVB group	Control	P-value
NRS at 30 min	1 (0–1.5)	6 (5–7)	<0.001
NRS at 1 h	3 (1–4)	5 (4.5–6)	<0.001
NRS at 2 h	4 (4–5)	6 (6–8)	<0.001
NRS at 6 h	5 (4–5)	7 (6–8)	<0.001
NRS at 24 h	4 (4–7)	6 (5–7.5)	0.005

Abbreviations: NRS, numerical rating scale; PVB, paraventicular block.