Table 1.

Demographic characteristics of survey responses

	Sample (1889) (%)	Subsample (1040)	Portugal* (%)	∆**
Gender
Male	24.25	42.79% (445)	48.25	− 5.46
Female	75.60	56.92% (592)	51.75	5.17
Non-binary	0.15	0.29% (3)	–	–
Age
15–19	5.98	8.46% (88)	8.24	0.22
20–24	18.00	12.60% (131)	8.32	4.28
25–29	13.29	8.27% (86)	8.27	0.00
30–34	10.27	8.56% (89)	8.56	0.00
35–39	9.95	10.19% (106)	10.16	0.03
40–44	11.38	11.83% (123)	11.85	− 0.02
45–49	11.17	10.96% (114)	11.93	− 0.97
50–54	8.68	11.25% (117)	11.26	− 0.01
55–59	7.57	11.15% (116)	11.18	− 0.03
60–64	3.71	6.73% (70)	10.23	− 3.50
Regions
Norte	40.18	35.87% (373)	35.88	− 0.01
Centro	21.28	21.25% (221)	21.25	0.00
Alentejo	6.99	6.63% (69)	6.61	0.02
Lisboa	20.21	26.83% (279)	26.84	− 0.01
Algarve	4.98	4.13% (43)	4.18	− 0.05
Açores	2.38	2.6% (27)	2.56	0.04
Madeira	4.08	2.69% (28)	2.69	0.00
Education
Higher education	72.84	59.42% (618)	25.38	34.04

*2019 census estimated data from the Statistics National Institution (www.ine.pt)

**Difference between subsample and population