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. 2021 Aug 19;21:354. doi: 10.1186/s12887-021-02821-x

Table. 5.

Prevalence of fractures in ADHD group versus control group

Study ADHD Group Control Group Fold Increase
Sample Size Fractures Prevalence Sample Size Fractures Prevalence
Brehaut, 2003 16,806 723 4.30 % 1,010,067 20,025 1.98 % 2.17
Chou, 2014 3,640 389 10.69 % 14,560 1,188 8.16 % 1.31
Jacob, 2017 27,880a 1,447a 5.19 %a
Raman, 2013 4,234a 80a 1.89 %a
van den Ban, 2013 1,289 30 2.33 % 7,332 90 1.23 % 1.90
Summary 21,735 1,142 5.25 % 1,031,959 21,303 2.06 % 2.55

adata not included in the summary numbers