Table 2 Comparisons of subjective and objective evaluation parameters of small intestinal wall during small intestine stage

40 keV

149.44 ± 45.86^a

3.18 ± 1.71^a

5.08 ± 2.77^a

4.76 ± 0.38^a

4.57 ± 0.26^b

4.91 ± 0.37^a

50 keV

108.24 ± 31.03^b

2.91 ± 1.45^a

5.06 ± 2.54^a

4.53 ± 0.71^a

4.64 ± 0.23^b

4.84 ± 0..53^a

60 keV

83.24 ± 22.45^b

2.74 ± 1.24^a

4.93 ± 2.46^a

4.38 ± 0.59^a

4.91 ± 0.61^a

4.27 ± 0.97^a

70 keV

67.79 ± 17.47^c

2.54 ± 1.14^b

4.83 ± 2.14^b

4.11 ± 0.78^b

4.51 ± 0.37^b

4.12 ± 0.68^b

80 keV

57.59 ± 14.18^cd

1.89 ± 1.05^c

4.73 ± 2.17^b

3.36 ± 0.85^c

3.88 ± 0.28^c

3.43 ± 0.27^c

90 keV

51.15 ± 12.22^d

1.52 ± 0.95^c

4.52 ± 1.49^c

3.17 ± 0.41^c

3.73 ± 0.37^c

3.06 ± 0.23^c

120 kVp

61.18 ± 14.94^c

2.74 ± 1.33^b

4.55 ± 1.15^c

3.96 ± 0.48^b

4.13 ± 0.33^b

4.28 ± 0.29^a

Z/F value

185.041

98.104

82.172

5.164

5.221

5.111

P value

 < 0.001

 < 0.001

 < 0.001

0.627

0.618

0.726