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. 2022 Jun 23;40(33):4726–4731. doi: 10.1016/j.vaccine.2022.06.050

Table 1.

Description of the study participants (n = 3076).

Variables Frequency (%)
Age (years)
<20 178 (5.8)
20–29 808 (26.3)
30–39 1097 (35.7)
40–49 651 (21.1)
50–59 224 (7.3)
>60 188 (6.1)
Occupation
Government worker 1050 (34.1)
Private company 621 (20.2)
Self-employed 646 (21)
Student 407 (13.2)
Unemployed 352 (11.4)
Monthly income (Naira)
<30,000 952 (31)
30,000–60,000 659 (21.4)
60,000–100,000 592 (19.2)
100,000–250,000 594 (19.3)
250,000–500,000 206 (6.7)
>500,000 73 (2.4)