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Table 6 The comparison of the mean values of the parameters that did not exhibit normal distribution

From: The analysis of sacrum and coccyx length measured with computerized tomography images depending on sex

Parameters

Female

Median (Min-Max)

Male

Median (Min-Max)

PMWU

PSL

10.68

(8.40–12.45)

11.02

(9.63–13.10)

0.00*

SA

17.53

(12.50–24.38)

21.50

(17.49–30.21)

0.00*

CA

3.65

(2.23–4.84)

3.40

(2.25–5.89)

0.70

LTL-4

2.47

(1.67–2.83)

2.59

(0.88–3.29)

0.00*

IFHR-1

1.32

(0.94–1.75)

1.35

(1.03–2.14)

0.67

IFHR-2

0.86

(0.39–1.39)

0.88

(0.54–2.53)

0.08

IFHL-1

1.40

(0.84–2.71)

1.36

(0.99–2.39)

0.81

  1. PSL posterior sacral length, SA sacral area, CA coccygeal area, LTL-4 length of transverse line 4, IFHR-1, 2, IFHL-1 right-left interforaminal height, median (min-max), MWU Mann-Whitney U; *p < 0.05