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Table 2 Fracture classification by sex, age and high-energy injuries

From: Clavicle fractures: epidemiology, classification and treatment of 2 422 fractures in the Swedish Fracture Register; an observational study

 

Total, n (%)

Males, n (%)

Females, n (%)

Young, n (%)

Mature, n (%)

Old, n (%)

High energy, n (%)

Medial

109 (4.5)

68 (4.1)

41 (5.3)

8 (1.5)

30 (2.4)

71 (11.3)

16 (2.4)

 1A1

49 (2.0)

33 (2.0)

16 (2.1)

4 (0.8)

15 (1.2)

30 (4.8)

7 (1.0)

 1A2

16 (0.7)

9 (0.5)

7 (0.9)

1 (0.2)

5 (0.4)

10 (1.6)

3 (0.4)

 1B1

33 (1.4)

18 (1.1)

15 (2.0)

3 (0.6)

7 (0.5)

23 (3.6)

3 (0.4)

 1B2

11 (0.5)

8 (0.5)

3 (0.4)

0 (0)

3 (0.2)

8 (1.3)

3 (0.4)

Midshaft

1 584 (65.4)

1 168 (70.6)

416 (54.2)

439 (84.9)

889 (69.8)

256 (40.6)

550 (82.3)

 2A1

160 (6.6)

113 (6.8)

47 (6.1)

62 (12.0)

70 (5.5)

28 (4.4)

50 (7.5)

 2A2

380 (15.7)

276 (16.7)

104 (13.5)

161 (31.1)

158 (12.4)

61 (9.7)

107 (16.0)

 2B1

676 (27.9)

489 (29.6)

187 (24.3)

161 (31.1)

387 (30.4)

128 (20.3)

232 (34.7)

 2B2

368 (15.2)

290 (17.5)

78 (10.2)

55 (10.6)

274 (21.5)

39 (6.2)

161 (24.1)

Lateral

719 (29.7)

410 (24.8)

309 (40.2)

68 (13.2)

351 (27.6)

300 (47.5)

100 (15.0)

 3A1

291 (12.0)

144 (8.7)

147 (19.1)

25 (4.8)

126 (9.9)

140 (22.2)

25 (3.7)

 3A2

29 (1.2)

20 (1.2)

9 (1.2)

1 (0.2)

14 (1.1)

14 (2.2)

6 (0.9)

 3B1

358 (14.8)

215 (13.0)

143 (18.6)

34 (6.6)

189 (14.8)

135 (21.4)

63 (9.4)

 3B2

41 (1.7)

31 (1.9)

10 (1.3)

8 (1.5)

22 (1.7)

11 (1.7)

6 (0.9)

Not classified

10 (0.4)

8 (0.5)

2 (0.3)

2 (0.4)

4 (0.3)

4 (0.6)

2 (0.3)

Total

2 422

1 654

768

517

1 274

631

668

  1. Young = 15–24 years of age, Mature = 25–64 years old, Old = 65+ years of age. Main groups of fracture classification are presented in bold letters, followed by subgroups in normal letters