Randomized controlled study of the safety and efficacy of nitrous oxide-sedated endoscopic ultrasound-guided fine needle aspiration for digestive tract diseases

Table 3 Patient and physician visual analog scale scores for examination process

Group	Patient satisfaction score	Physician satisfaction score	Willing to receive same examination again n (%)
Experimental	87	91	18 (85.7)
Control	72	70	9 (45)
P value	< 0.05	< 0.05	< 0.05