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Table 2

Gender distribution according to Helfo data (2013)

Gender/Age of child0–4 years5–9 years10–14 years15–17 yearsTotal
Female4750 (45.8 %)1599 (43.4 %)3681 (49.5 %)4764 (57.0 %)14,794 (49.4 %)
Male5610 (54.0 %)2077 (56.4 %)3742 (50.4 %)3658 (42.4 %)15,087 (50.4 %)
Unknown20 (0.2 %)5 (0.1 %)8 (0.1 %)9 (0.1 %)42 (0.1 %)
Total10,380 (100 %)3681 (100 %)7431 (100 %)8431 (100 %)29,923 (100 %)

Helfo: is the Norwegian registry that provided the National Health Insurance data on the accumulated the number of treatments administered by chiropractors, according to diagnostic codes given

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