Demographic Characteristics

Demographic characteristics including gender, age, ethnicity and educational level were assessed. Ethnicity was categorized into ‘native Dutch’ when the participant and both parents were born in the Netherlands and as ‘non-native Dutch’ when participants were foreign born or when participants were born in the Netherlands but one or both of their parents were foreign born. Education was categorized as ‘lowest’ when the participant completed primary education at the most, as ‘low’ when the participant completed pre‐vocational education, lower technical education, assistant training or basic labor-oriented education, as ‘intermediate’ when the participant completed secondary vocational education, senior general secondary education or pre-university education, and categorized as ‘high’ when the participant completed higher professional education or university education.