Table 2 Sensitivity and specificity of the routine malaria information system (RMIS) in detecting stock-outs observed during four end-user verification (EUV) surveys, Guinea
From: Evaluating the quality of routinely reported data on malaria commodity stocks in Guinea, 2014–2016
Commodity | EUV Jul 2014 | EUV Dec 2014 | EUV Oct 2015 | EUV Aug 2016 | Total | |||||
|---|---|---|---|---|---|---|---|---|---|---|
Sensitivitya | Specificityb | Sensitivitya | Specificityb | Sensitivitya | Specificityb | Sensitivitya | Specificityb | Sensitivitya | Specificityb | |
RDT | 4/4 (100%) | 20/21 (95%) | 1/3 (33%) | 17/17 (100%) | 4/5 (80%) | 16/24 (67%) | 7/15 (47%) | 24/27 (89%) | 16/27 (59%) | 77/89 (87%) |
ASAQ infant | 2/4 (50%) | 19/21 (90%) | 0/1 (0%) | 19/20 (95%) | 0/2 (0%) | 21/21 (100%) | 12/16 (75%) | 21/26 (81%) | 14/23 (61%) | 80/88 (91%) |
ASAQ small child | 1/2 (50%) | 20/23 (87%) | – | 20/20 (100%) | – | 21/23 (91%) | 9/17 (53%) | 23/26 (88%) | 10/19 (53%) | 84/92 (91%) |
ASAQ child | 1/2 (50%) | 21/23 (91%) | 0/2 (0%) | 17/19 (89%) | – | 22/23 (96%) | 4/10 (40%) | 28/30 (93%) | 5/14 (36%) | 88/95 (93%) |
ASAQ adult | 1/3 (33%) | 17/22 (77%) | 2/4 (50%) | 15/17 (88%) | 1/1 (100%) | 20/23 (87%) | 5/5 (100%) | 32/34 (94%) | 9/13 (69%) | 84/96 (88%) |
AL | – | – | – | – | – | 5/5 (100%) | 13/14 (93%) | 8/8 (100%) | 13/14 (93%) | 13/13 (100%) |
SP | 2/4 (50%) | 19/20 (95%) | 0/2 (0%) | 15/16 (94%) | 2/3 (67%) | 24/24 (100%) | 1/7 (14%) | 30/34 (88%) | 5/16 (31%) | 88/94 (94%) |
Injectable artesunate | 15/15 (100%) | 0/1 (0%) | 15/15 (100%) | 5/5 (100%) | 1/3 (33%) | 2/3 (67%) | 10/12 (83%) | 0/1 (0%) | 41/45 (91%) | 7/10 (70%) |
Injectable artemether | 5/5 (100%) | – | 19/20 (95%) | 0/1 (0%) | 1/1 (100%) | 2/6 (33%) | 26/26 (100%) | 4/7 (57%) | 51/52 (98%) | 6/14 (43%) |
Injectable quinine | 1/1 (100%) | 23/24 (96%) | 3/5 (60%) | 14/16 (88%) | 6/9 (67%) | 12/17 (71%) | 15/21 (71%) | 13/17 (76%) | 25/36 (69%) | 62/74 (84%) |
Quinine tablet | 13/15 (87%) | 5/9 (56%) | 14/16 (88%) | 3/4 (75%) | 9/10 (90%) | 10/16 (62%) | 3/15 (20%) | 23/27 (85%) | 39/56 (70%) | 41/56 (73%) |
LLIN | 8/8 (100%) | 8/8 (100%) | 5/9 (56%) | 5/8 (62%) | 1/1 (100%) | 18/20 (90%) | 14/18 (78%) | 16/18 (89%) | 28/36 (78%) | 47/54 (87%) |
All commodities | 53/63 (84%) | 152/172 (88%) | 59/77 (77%) | 130/143 (91%) | 25/35 (71%) | 173/205 (84%) | 119/176 (68%) | 222/255 (87%) | 256/351 (73%) | 677/775 (87%) |