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. 2019 Jul 10;12(2):86–94. doi: 10.1093/inthealth/ihz055

Table 2.

Exclusions and denominators used for prevalence estimation within evaluation time points

Time points Schistosoma haematobium Soil-transmitted helminths (STH) Hymenolepis nana Plasmodium falciparum Anaemia
Enrolled no. enrolled=209 no. enrolled=209 no. enrolled=209 no. enrolled=209 no. enrolled = 209
Baseline (0) 180 29 excluded 178 31 excluded 176 33 excluded 193 16 excluded 202 7 excluded
Evaluation - treatment
2 no data
11 no urine 12 no faeces 12 no faeces 1 no data
5 invalid data
13 missed PZQ 14 missed ALB 16 missed PZQ 10 previous treatment
5 invalid data 5 invalid data 5 invalid data 5 invalid data
1 mo post-treatment (1) 102 78 excluded 110 68 excluded 110 66 excluded 125 68 excluded 133 69 excluded
63 lost to follow-up
17 no urine 8 no faeces 8 no faeces 62 lost to follow-up
Evaluation (0)→(1)
6 invalid data
58 lost to follow-up 55 lost to follow-up 53 lost to follow-up 6 invalid data
3 invalid data 5 invalid data 5 invalid data
6 mo post-treatment (6a) 67 35 excluded 67 43 excluded 68 42 excluded 77 48 excluded 82 51 excluded
29 lost to follow-up 5 no faeces 5 no faeces 44 lost to follow-up 47 lost to follow-up
Evaluation (1)→(6a) 6 invalid data 34 lost to follow-up 34 lost to follow-up 4 invalid data 4 invalid data
Treatment 4 invalid data 3 invalid data
6 mo post-treatment (6b) 92 88 excluded 87 91 excluded 86 90 excluded 100 93 excluded 105 97 excluded
17 no urine 6 no faeces 6 no faeces 87 lost to follow-up 91 lost to follow-up
Evaluation (0)→(6b) 63 lost to follow-up 82 lost to follow-up 80 lost to follow-up 6 invalid data 6 invalid data
Treatment 8 invalid data 3 invalid data 4 invalid data

ALB, albendazole; PZQ, praziquantel; (0), baseline; (1) 1 mo; (6a), 6 mo after first treatment; (6b), 6 mo after baseline.