Table 1.

Associations (Relative Risk, RR, and 95% Confidence Intervals, 95%CI) between proximity to railway stations and SARS-CoV-2 infection rates.

	March–July	March	April	May	June–July
Parishes farther away from railway stations	Ref (1.00)	Ref (1.00)	Ref (1.00)	Ref (1.00)	Ref (1.00)
Parishes near railway stations of the Azambuja line	1.15 (0.90, 1.49)	1.26 (0.77, 2.04)	1.11 (0.74, 1.65)	1.19 (0.86, 1.65)	1.06 (0.80, 1.40)
Parishes near railway stations of the Cascais line	0.99 (0.75, 1.29)	1.60 (1.03, 2.51)	1.14 (0.76, 1.69)	0.77 (0.52, 1.13)	0.89 (0.65, 1.20)
Parishes near railway stations of the Oeste line	1.12 (0.68, 1.75)	0.80 (0.24, 2.01)	0.88 (0.36, 1.83)	1.16 (0.60, 2.06)	1.18 (0.69, 1.89)
Parishes near railway stations of the Sado and Fertagus lines	0.66 (0.50, 0.87)	0.72 (0.43, 1.18)	0.65 (0.42, 0.98)	0.71 (0.50, 1.01)	0.61 (0.45, 0.82)
Parishes near railway stations of the Sintra line	1.42 (1.16, 1.75)	1.41 (0.95, 2.12)	1.44 (1.05, 2.01)	1.27 (0.96, 1.68)	1.41 (1.13, 1.78)
Socioeconomic deprivation (European Deprivation Index)	1.08 (1.05, 1.11)	0.97 (0.92, 1.01)	1.05 (1.01, 1.09)	1.10 (1.07, 1.14)	1.10 (1.07-1.12)

Significant associations are bolded.