[Retracted] Study on the Relationship between Different Body Mass Indexes and Puncture Pain and Image Quality in Patients Undergoing Coronary Angiography with Intravenous Indwelling Needle

Table 3

Comparison of subjective ratings of image quality among the three groups of patients (n, %).

Group	Number of cases	Good quality	Good	Barely diagnostic	Unable to assess/fail
Group 1	100	52, (52.00)	41, (41.00)	6, (6.00)	1, (1.00)
Group 2	100	60, (60.00)	34, (34.00)	6, (6.00)	0, (0.00)
Group 3	100	48, (48.00)	42, (42.00)	8, (8.00)	2, (2.00)
F/χ^2 value	—	3.000	1.597	0.429	2.020
value	—	0.223	0.450	0.807	0.364