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Table 2 Cervical HU values by age and sex grouping

From: The impact of disease time, cervical alignment and range of motion on cervical vertebral Hounsfield unit value in surgery patients with cervical spondylosis

Ages

Sex

Number of cases

C2

C3

C4

C5

C6

C7

Average C2-C5

Average C6-C7

Average C2-7

< 40

 

66

404.52 ± 81.25

400.02 ± 79.69

414.05 ± 80.54

403.96 ± 79.27

368.75 ± 79.04

313.35 ± 64.93

405.64 ± 78.07

341.05 ± 70.28

384.11 ± 73.88

M

48

385.99 ± 80.57

383.69 ± 77.20

394.95 ± 77.99

381.44 ± 72.59

350.88 ± 77.29

295.92 ± 61.79

386.52 ± 75.13

323.40 ± 67.43

365.48 ± 71.04

F

18

453.94 ± 61.15

443.56 ± 71.02

464.98 ± 64.87

464.02 ± 64.85

416.43 ± 63.75

359.83 ± 49.21

456.63 ± 62.58

388.13 ± 55.60

433.79 ± 57.65

40–50

 

215

404.18 ± 70.41

390.36 ± 66.32

369.96 ± 77.40

398.70 ± 68.53

356.14 ± 62.29

307.45 ± 50.53

399.96 ± 64.81

331.80 ± 54.72

377.24 ± 60.09

M

125

392.07 ± 65.81

378.98 ± 64.03

393.02 ± 68.37

382.79 ± 65.19

339.89 ± 57.55

292.82 ± 46.10

386.72 ± 61.96

316.36 ± 49.96

363.26 ± 56.51

F

90

420.99 ± 73.45

406.17 ± 66.55

425.49 ± 65.20

420.80 ± 67.24

378.70 ± 61.88

327.78 ± 49.60

418.36 ± 64.50

353.24 ± 54.07

396.65 ± 59.81

51–60

 

304

373.06 ± 81.65

358.55 ± 74.25

347.29 ± 76.55

358.02 ± 78.60

315.43 ± 68.61

270.18 ± 57.66

364.90 ± 74.47

292.80 ± 61.86

340.86 ± 68.63

M

180

382.44 ± 78.58

364.95 ± 71.96

377.53 ± 74.49

366.05 ± 78.33

320.99 ± 68.48

272.54 ± 56.06

372.74 ± 71.98

296.76 ± 60.80

347.42 ± 66.38

F

124

359.44 ± 84.38

349.25 ± 76.80

358.97 ± 80.48

346.36 ± 77.83

307.36 ± 68.28

266.75 ± 59.99

353.51 ± 76.81

287.06 ± 63.17

331.36 ± 70.95

61–70

 

254

344.03 ± 83.94

336.13 ± 73.98

347.29 ± 76.55

333.62 ± 73.15

291.53 ± 67.04

250.73 ± 55.01

340.27 ± 73.56

271.13 ± 59.40

317.22 ± 67.35

M

163

367.85 ± 81.94

358.33 ± 71.21

371.88 ± 74.00

357.68 ± 71.46

311.15 ± 66.88

263.88 ± 56.03

363.93 ± 70.51

287.52 ± 59.64

338.46 ± 65.16

F

91

301.37 ± 69.68

296.35 ± 61.35

303.26 ± 59.67

290.52 ± 54.05

256.38 ± 51.35

227.18 ± 44.51

297.87 ± 58.58

241.78 ± 46.46

279.18 ± 53.19

> 70

 

74

339.47 ± 79.02

325.62 ± 70.32

333.25 ± 71.21

318.55 ± 75.27

280.02 ± 68.92

238.24 ± 58.60

329.22 ± 70.68

259.13 ± 61.79

305.86 ± 65.97

M

47

361.12 ± 70.19

347.75 ± 63.80

356.41 ± 65.77

345.28 ± 70.59

310.25 ± 61.87

255.84 ± 59.24

352.64 ± 63.51

283.05 ± 58.40

329.44 ± 59.69

F

27

301.79 ± 80.58

287.09 ± 65.23

292.93 ± 62.65

272.02 ± 59.59

227.40 ± 45.12

207.59 ± 43.55

288.46 ± 64.61

217.49 ± 43.04

264.80 ± 56.20

Sum

913

371.86 ± 83.23

360.13 ± 76.28

372.50 ± 79.36

360.93 ± 79.79

319.35 ± 73.40

274.08 ± 61.27

366.36 ± 76.44

296.71 ± 65.91

343.14 ± 71.45

  1. Values are the mean ± standard deviation. M: male; F: female