Table 5 Comparison of short period recalls with 14 repeated days 24-h recall as a reference in determining exclusive breastfeeding, Butajira, Ethiopia, 2018
Test method | Sensitivity % | Specificity % | PPV % | NPV % | AUC |
|---|---|---|---|---|---|
24 h recall | 100 (98, 100) | 54.4 (47.3, 61.3) | 66.3 (60.4, 71.8) | 100 (96.8, 100) | 0.77 (0.74, 0.81) |
2 days recall | 99.5 (97, 100) | 67.1 (60.3, 73.5) | 72.9 (67.4, 78.7) | 99.3 (96.1, 100) | 0.833 (0.80, 0.86) |
3 days recall | 96.7 (93, 98.8) | 76.3 (69.9, 81.9) | 78.4 (72.5, 83.6) | 96.3 (92.2, 98) | 0.865 (0.83, 0.89) |
4 days recall | 98.9 (96.1, 99.9) | 80.2 (74.1, 85.4) | 81.6 (75.9, 86.5) | 98.8 (95.8, 99.9) | 0.896 (0.86, 0.92) |
5 days recall | 97.3 (93.8, 99.1) | 80.2 (74.1, 85.4) | 81.6 (75.6, 86.3) | 97.1 (93.3, 99) | 0.887 (0.86, 0.92) |
6 days recall | 95.7 (91.6, 98.1) | 82.1 (76.2, 87.1) | 82.6 (76.9, 87.5) | 95.5 (91.3, 98) | 0.889 (0.86, 0.91) |
7 days recall | 96.7 (93.0, 98.8) | 83.5 (77.8, 88.3) | 84.0 (78.3, 88.6) | 96.6 (92.8, 98.8) | 0.902 (0.87, 0.93) |
8 days recall | 96.2 (92.3, 98.5) | 80.2 (74.1, 85.4) | 81.2 (75.4, 86.2) | 96.0 (91.8, 98.4) | 0.882 (0.85, 0.91) |
9 days recall | 96.7 (93.0, 98.8) | 77.8 (71.5, 83.2) | 79.5 (73.6, 84.6) | 96.4 (92.3, 98.7) | 0.873 (0.84, 0.90) |
10 days recall | 95.7 (91.6, 98.1) | 71.0 (64.3, 77.1) | 74.6 (68.5, 80.0) | 94.8 (90.1, 97.7) | 0.833 (0.79, 0.87) |
11 days recall | 95.7 (91.6, 98.1) | 68.1 (61.3, 74.4) | 72.7 (66.7, 78.2) | 94.6 (89.7, 97.7) | 0.819 (0.78, 0.85) |
12 days recall | 96.2 (92.3, 98.5) | 68.6 (61.8, 74.9) | 73.1 (67.1, 78.6) | 95.3 (90.6, 98.1) | 0.824 (0.79, 0.86) |
13 days recall | 97.3 (93.8, 99.1) | 68.6 (61.8, 74.9) | 73.4 (67.3, 78.8) | 96.6 (92.2, 98.9) | 0.829 (0.79, 0.86) |
14 days recall | 96.2 (92.3, 98.5) | 64.7 (57.8, 71.2) | 70.8 (64.7, 76.4) | 95.0 (90.0, 98.0) | 0.805 (0.77, 0.84) |