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Table 1 Characteristics of the study population

From: Low prevalence of epilepsy and onchocerciasis after more than 20 years of ivermectin treatment in the Imo River Basin in Nigeria

 

Umuezeala

Umuoparaodu

Overall

Households

 Total number of households

130

127

257

 Native households: n (%)

124 (95.4%)

120 (94.5%)

243 (94.5%)

 Immigrant households: n (%)

6 (4.6%)

7 (5.5%)

13 (5.1%)

 Median household size: n (IQR)

3 (2–5)

3 (2–4)

3 (2–4)

 Family history of death from epilepsy: n (%)

6 (4.6%)

1 (0.8%)

7 (2.7%)

 Median age at death of PWE in years

19

19

19

Participants

 Number of individuals

465

378

843

 Age: median (IQR)a

33 (19–55)

38 (18–55)

36 (18–55)

 Age distribution: n (%)a

  0–9 years

52 (11.3%)

55 (14.6%)

107 (12.8%)

  10–19 years

70 (15.2%)

49 (13.0%)

119 (14.2%)

  20–29 years

79 (17.1%)

45 (12.0%)

124 (14.8%)

  30–39 years

62 (13.5%)

48 (12.8%)

110 (13.1%)

  40–49 years

55 (11.9%)

58 (15.4%)

113 (13.5%)

   ≥ 50 years

143 (31.0%)

121 (32.2%)

264 (31.5%)

 Gender: n (%)b

  Female

233 (50.3%)

165 (44.2%)

398 (47.6%)

  Male

230 (49.7%)

208 (55.8%)

438 (52.4%)

  1. IQR Interquartile range, PWE Person(s) with epilepsy; a6 missing data; b7 missing data