Table 1.

Demographic data of patients

	Number of patients Male/Female	Marital status Married/Single/Widow	Age Median (min–max)	p
Group 1	25 4/21	21/2/2	46 (28–69)	NS
Group 2	33 13/21	26/6/1	44 (28–65)	NS
Group 3	55 26/29	50/5/0	44 (28–60)	NS
Group 4	41 15/26	26/14/1	42 (24–65)	NS

Group 1: conscious sedation without music; Group 2: conscious sedation with music; Group 3: deep sedation without music; Group 4: deep sedation with music

NS: not significant