Indicators | Self-reported with ANC card as the gold standard | ANC card with self-reported as the gold standard | ||||||
---|---|---|---|---|---|---|---|---|
Sensitivity (%) | 95% CI | Specificity (%) | 95% CI | Sensitivity (%) | 95% CI | Specificity (%) | 95% CI | |
Report of the number of antenatal care visits (≥6) | 98.66 | 98.21–99.12 | 43.62 | 40.65–46.60 | 81.11 | 79.75–82.46 | 93.01 | 90.71–95.31 |
Report of the last date of menstrual period | 99.33 | 99.02–99.65 | 1.49 | 0.72–2.27 | 72.86 | 71.45–74.27 | 45.71 | 27.78–63.65 |
Clinical exams | ||||||||
Weight measurement | 99.81 | 99.66–99.97 | 0.70 | 0.02–3.86 | 96.40 | 95.80–96.99 | 12.5 | 0.31–41.67 |
Symphysis-fundal height measurement | 99.71 | 99.52–99.89 | 3.11 | 0.80–5.43 | 93.62 | 92.84–94.40 | 42.11 | 17.27–66.94 |
Blood pressure measurement | 99.90 | 99.80–100.00 | 0.00 | 96.40 | 95.80–97.01 | 0.00 | ||
Gynecological exam | 88.93 | 87.24–90.61 | 16.32 | 14.86–17.78 | 36.87 | 35.22–38.52 | 72.84 | 69.02–76.59 |
Cervical cancer screening test | 79.97 | 77.01–82.94 | 39.03 | 37.31–40.74 | 23.24 | 21.57–24.91 | 89.41 | 87.75–91.06 |
Dental exam | 36.02 | 28.85–43.19 | 64.00 | 62.45–65.55 | 4.75 | 3.60–5.89 | 95.26 | 94.41–96.11 |
Breast exam | 54.34 | 50.45–58.22 | 55.09 | 53.37–56.81 | 19.60 | 17.75–21.46 | 85.69 | 84.16–87.21 |
Venereal disease research lab (VDRL) test | 99.83 | 99.68–99.98 | 0.29 | 0.01–1.61 | 91.24 | 90.34–92.14 | 14.29 | 0.36–47.35 |
Diseases during pregnancy | ||||||||
Hypertension | 67.44 | 52.27–82.61 | 74.84 | 73.46–76.22 | 2.89 | 1.80–3.97 | 99.52 | 99.25–99.79 |
Anaemia | 86.76 | 80.70–92.83 | 59.21 | 57.63–60.79 | 7.10 | 5.84–8.36 | 99.20 | 98.81–99.59 |
Diabetes | 66.67 | 45.72–87.61 | 91.48 | 90.60–92.37 | 4.60 | 2.25–6.94 | 99.78 | 99.61–99.95 |
Urinary tract infection | 78.57 | 76.26–80.88 | 70.10 | 68.34–71.86 | 55.33 | 52.99–57.67 | 87.40 | 85.97–88.83 |
Sexually transmitted diseases | 1.83 | 0.00–4.81 | 99.06 | 98.73–99.38 | 5.26 | 0.64–13.68 | 97.24 | 96.71–97.77 |
Vaccination- Supplements | ||||||||
Tetanus toxoid vaccination | 78.57 | 76.26–80.88 | 70.10 | 68.34–71.86 | 61.18 | 59.24–63.12 | 59.66 | 57.04–62.27 |
Hepatitis B vaccination | 70.67 | 68.14–73.19 | 58.43 | 56.50–60.36 | 46.27 | 44.05–48.50 | 79.72 | 77.87–81.57 |
Prescription of iron supplements | 87.29 | 85.16–89.41 | 23.77 | 22.21–25.33 | 27.90 | 26.31–29.50 | 84.69 | 82.17–87.21 |
Counselling | ||||||||
Risks of alcohol use during pregnancy | 81.58 | 67.94–95.22 | 25.61 | 24.22–26.99 | 1.06 | 0.67–1.45 | 99.30 | 98.73–98.87 |
Risks of smoking during pregnancy | 82.61 | 70.57–94.65 | 24.91 | 23.53–26.28 | 1.29 | 0.87–1.71 | 99.18 | 98.56–99.80 |
Physical exercises such as walking | 33.33 | 0.84–90.60 | 38.00 | 36.47–39.54 | 0.04 | 0.00–0.14 | 99.87 | 99.65–100.00 |