Table 3 Overall repartition of EOP types by gender (pooled 2011 and 2019 datasets).

From: Enlarged External Occipital Protuberance in young French individuals’ head CT: stability in prevalence, size and type between 2011 and 2019

 

Women

Men

P-value (Χ2, df)

 

N = 193

N = 252

 

Type 1 EOP

Type 2 EOP

Type 3 EOP

82.9% (N = 160)

10.4% (N = 20)

6.7% (N = 13)

34.5% (N = 87)

45.7% (N = 115)

19.8% (N = 50)

 < 0.0001

(104.2, 2)

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