Table 3 Early age at first intercourse and mark at high school—all students

Early age at first intercourse

− 0.027

(0.060)

Gender: man (ref. woman)

− 0.288***

(0.018)

Survey: 2017 (ref. 2000)

0.035*

(0.018)

Early age at first intercourse * man (interaction)

− 0.131**

(0.052)

Early age at first intercourse * 2017 (interaction)

0.001

(0.061)

Mark of low-secondary school

0.314***

(0.007)

He/she was doing volunteering often when she/he was 14–18

0.028

(0.028)

He/she was doing sport often when she/he was 14–18

− 0.120***

(0.019)

Mother has at least high school degree

0.000

(0.020)

Father has at least high school degree

− 0.032

(0.020)

Mother and father were white collar during high school period

− 0.095***

(0.019)

Father unemployed during high school period

0.005

(0.035)

Mother unemployed during high school period

0.043**

(0.018)

Divorce

− 0.051*

(0.029)

Born in the South of Italy

0.107***

(0.017)

Living in a district with more than 50000 habitans (school time)

− 0.048***

(0.017)

Observations

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