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Table 2 Distribution of injuries by Injury Severity Score (ISS) body region according to bicycle type

From: Increased injury severity and hospitalization rates following crashes with e-bikes versus conventional bicycles: an observational cohort study from a regional level II trauma center in Switzerland

ISS body region

Total

(n = 82)

Conventional bike

(n = 55)

Electric bike

(n = 27)

p-valuea

Head / neck

18 (22%)

12 (22%)

6 (22%)

0.999

Face

14 (17%)

10 (18%)

4 (15%)

0.999

Thorax / chest

20 (24%)

10 (18%)

10 (37%)

0.099

Abdomen

5 (6%)

4 (7%)

1 (4%)

0.099

Extremities

64 (78%)

44 (80%)

20 (74%)

0.578

External (skin)

38 (46%)

21 (38%)

17 (63%)

0.058

1 body region injured

32 (39%)

23 (42%)

9 (33%)

0.483

2 body regions injured

32 (39%)

22 (40%)

10 (37%)

0.999

≥3 body regions injured

18 (22%)

10 (18%)

8 (30%)

0.266

  1. a Fisher’s exact test; significance level set at < 0.05