Table 3

Details of eligible active screening sessions and stage 1 and 2 prevalences

Adjumani

Arua

Kiri

Total






Eligible screening sessions (n)

28

35

25

88

Years of intervention

1992–1994

1997–2000

2000–2004

-

Total population screened

17 550

78 268

16 231

112 049

Village population: median (IQR)

700 (417–1418)

2209 (1777–2558)

199 (115–260)

861 (287–2148)






Pre-screening passive detection rate: cases per 1000 person-months, weighted median (range)

0.32 (0.00–6.33)

0.07 (0.00–2.24)

0.78 (0.00–30.46)

0.12 (0.00–30.46)






Stage 1 prevalence (S1): weighted mean % (range, median)

0.68 (0.00–5.67, 0.28)

0.14 (0.00–0.84, 0.07)

0.54 (0.00–2.31, 0.19)

0.24 (0.00–5.67, 0.10)

Stage 2 prevalence (S2): weighted mean % (range, median)

0.66 (0.00–6.67, 0.20)

0.12 (0.00–1.02, 0.07)

0.62 (0.00–6.48, 0.25)

0.23 (0.00–6.67, 0.08)

S1 to S2 ratio

1.03

1.17

0.87

1.04


Checchi et al. BMC Infectious Diseases 2008 8:16   doi:10.1186/1471-2334-8-16

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