Table 1 Demographics of the groups in this study.

From: Characteristics of Chinese Costal Cartilage and Costa Calcification Using Dual-Energy Computed Tomography Imaging

Group

Age Mean(SD)

Sex

female

male

(10, 30]

25.1(3.5)

12

11

(30, 40]

35.1(2.9)

17

14

(40, 50]

45.6(2.7)

16

18

(50, 60]

56.0(2.6)

15

16

(60, 90]

69.6(6.9)

16

19

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