Table 4.

Data of overall qualitative assessment (MIP, noise, and sharpness) according to BMI (< or > 25 kg/m²).

	BMI < 25 (56 patients)		BMI >25 (42 patients)
MIP	Mean-value	SD	Mean-value	SD
Analog like	2.19	0.41	2.46	0.54
60 s	1.19	0.41	1.43	0.53
90 s	1.08	0.29	1.17	0.37
120 s	1.04	0.22	1.19	0.39
Noise	Mean-value	SD	Mean-value	SD
Analog like	2.17	0.41	2.58	0.59
60 s	1.15	0.36	1.40	0.57
90 s	1.04	0.19	1.19	0.42
120 s	1.05	0.21	1.30	0.48
Sharpness	Mean-value	SD	Mean-value	SD
Analog like	2.48	0.50	2.64	0.51
60 s	1.74	0.44	1.79	0.45
90 s	1.34	0.47	1.39	0.49
120 s	1.03	0.17	1.09	0.28