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. 2021 Dec 18;21:651. doi: 10.1186/s12903-021-02015-y

Table 1.

Socio-demographic characteristics of the study participants (N = 442)

All sample
(N = 442)
Age mean (SD) 34.2 (11.0)
Gender n (%)
Male 155 (35.1)
Female 287 (64.9)
Educational level n (%)
Primary 26 (5.9)
Complementary 75 (17.0)
Secondary 72 (16.3)
University 269 (60.8)

N or n Frequency, % percentage, SD Standard deviation