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. 2023 May 22;17(5):e0011354. doi: 10.1371/journal.pntd.0011354

Table 2. Baseline characteristics of pregnant women.

Characteristics n %
Total 240
Age (years)–Mean age ± SD [range] 31·57 ± 5·01 [20–46]
≤ 25 33 13·8
26–30 73 30·4
31–35 90 37·5
36–40 37 15·4
> 40 7 2·9
Gestational agea (weeks)–Median [IQR] 26 [18–31]
≤ 13 34 14·5
14–27 121 51·7
> 28 79 33·8
Lives in a rural area 130 54·2
Educational level b
Primary 11 4·6
Secondary 62 25·8
Completed Secondary (Post-secondary) 167 69·6
Occupation
Student 15 6·3
Housewife 39 16·3
Health Professional 25 10·4
Informal Sector 100 41·7
Formal Sector 61 25·4
Parity
0 50 20·8
1–2 98 40·8
≥ 3 92 38·3
Poor knowledge of Lassa fever transmission and risk factors 210 87·5
Positive history of exposure to rodents in the last 6 months 191 79·6
Possible exposure to Lassa fever infected patients in last 6 months 14 5·8
Positive history of fever during pregnancy 14 5·8
Positive history of Lassa fever 5 2·1
Positive history of malaria during pregnancy 64 26·8
Hypertension 5 2·1
Pregnancy-induced hypertension 2 0·8
Diabetes mellitus 6 2·5
Gestational diabetes 3 1·3
HIV–infected 14 5·8

The table describes the characteristics of study participants at baseline.

Note: DM- diabetes mellitus; HIV- human immunodeficiency virus; IQR- interquartile range; n- number of pregnant women recruited into the study; SD- standard deviation.

a Data missing for 6 women.

b All participants had some form of formal education.