Table 1.

Demographic characteristics of the participants.

Characteristic	First dose n = 983	Second dose n = 798	P value
Sex			0.398
Male, n (%)	237 (24.1)	178 (22.3)
Female, n (%)	746 (75.9)	620 (77.7)
Age group, n (%)			0.212
20–29 years	246 (26.4)	179 (22.4)
30–39 years	263 (26.8)	189 (23.7)
40–49 years	228 (23.2)	212 (26.6)
50–59 years	179 (18.2)	157 (19.7)
≥60 years	67 (5.4)	61 (7.6)

Data are presented as numbers (percentages).

Differences between the groups were compared using Fisher exact tests.