Table 3 Renal depth difference and GFR values were determined by CT and the rotation method (\(\bar{\hbox{x}}\pm\hbox{s}\))

CT

39.18 ± 16.08

42.67 ± 16.09

61 (84.72%)

40.54 ± 19.67

42.23 ± 15.26

11 (15.28%)

Li-Qian formula

38.94 ± 15.26

42.70 ± 15.40

38.78 ± 18.38

45.89 ± 18.86

P value

0.653

0.969

0.336

0.209

Rotation method

38.72 ± 15.99

42.83 ± 16.01

62 (86.11%)

41.95 ± 17.06

40.88 ± 17.76

10 (13.89%)

Li-Qian formula

39.04 ± 15.51

43.37 ± 15.68

37.89 ± 15.44

39.14 ± 15.28

P value

0.528

0.370

0.078

0.444