Table 1.

Demographic, socio-economic and clinical characteristics of study population.

Variables	n = 140
Age, yrs*	39.4 ± 5
Age > 40 yrs, n (%)	74 (52.8)
BMI ≥ 25 kg/m2, n (%)	34 (24.3)
Smoking habit, n (%)	22 (15.7)
Homologous ART, n (%)	41 (29.3)
Eterologous ART, n (%)	99 (70.7)
First-time ART, n (%)	58 (41.4)
Geographical distribution, n (%)  Northern Italian Regions  Central Italian Regions  Southern and Islands Italian Regions	45 (32.1) 79 (56.5) 16 (11.4)
Level of Education, n (%)  Middle School  High School  Graduation  Post-Graduation	16 (11.4) 56 (40) 45 (32.2) 23 (16.4)
Comorbidities, n (%)  None  1  ≥2	77 (55) 39 (27.8) 24 (17.2)
Work during lockdown, n (%)  Active work outside  Smart working  Unemployed	23 (16.4) 56 (40) 61 (43.6)

ART (Assisted Reproductive Technology).

^*Values are reported as mean ± SD.