Table 1 Summary of input- and quality-adjusted coverage estimates by linking method, facility sample size, and dataset
From: The effect of sampling health facilities on estimates of effective coverage: a simulation study
Input-adjusted coverage | Quality-adjusted coverage | ||||
|---|---|---|---|---|---|
Admin link | Nearest link | Admin link | Nearest link | ||
Labor and delivery | |||||
Original | |||||
Exact-Match | Mean (95% CI) | 37.2 (30.5–43.9) | 40.1 (32.9–47.3) | ||
Census | Mean (95% CI) | 38.8 (31.9–45.7) | 37.0 (30.0–44.0) | 40.8 (33.6–48.0) | 39.6 (32.0–47.1) |
Sampled Datasets | |||||
N = 65 | Median [IQR] | 38.4 [37.9–39.0] | 37.1 [36.3–37.7] | 40.4 [39.9–41.2] | 40.2 [39.8–40.5] |
N = 90 | Median [IQR] | 38.6 [38.3–38.9] | 37.2 [36.2–37.8] | 40.5 [40.2–41.0] | 40.3 [39.6–40.9] |
N = 130 | Median [IQR] | 38.8 [38.5–39.0] | 37 [36.8–37.3] | 40.6 [40.4–41.0] | 39.8 [39.6–40.4] |
Random | |||||
Exact-Match | Mean (95% CI) | 32.9 (25.5–40.2) | 35.3 (27.4–43.2) | ||
Census | Mean (95% CI) | 36.1 (29.3–42.9) | 32.8 (24.8–40.8) | 34.6 (28.2–41.0) | 32.3 (24.1–40.5) |
Sampled Datasets | |||||
N = 65 | Median [IQR] | 36.0 [33.8–36.8] | 35.3 [32.7–37.1] | 34.8 [33.4–36.0] | 32.6 [29.7–34.0] |
N = 90 | Median [IQR] | 35.8 [34.6–36.8] | 34.5 [33.0–35.4] | 34.1 [32.8–35.1] | 32.2 [30.2–33.5] |
N = 130 | Median [IQR] | 35.9 [34.7–36.9] | 34.5 [33.6–35.1] | 34.7 [34.0–35.2] | 32.6 [31.6–33.6] |
Preferential care-seeking | |||||
Exact-Match | Mean (95% CI) | 45.1 (37.0–53.2) | 48.0 (39.4–56.7) | ||
Census | Mean (95% CI) | 43.5 (35.6–51.4) | 43.2 (34.5–51.8) | 45.2 (37.1–53.4) | 45.7 (36.6–54.8) |
Sampled Datasets | |||||
N = 65 | Median [IQR] | 43 [42.1–43.8] | 39.2 [38.2–40.8] | 43.6 [42.8–45.8] | 42.1 [41.1–43.4] |
N = 90 | Median [IQR] | 43.1 [42.9–43.8] | 40.8 [39.5–42.2] | 44.6 [43.5–45.5] | 43.2 [42.5–45.4] |
N = 130 | Median [IQR] | 43.5 [43–44] | 40.9 [39.9–42.4] | 45 [44.5–45.5] | 44.4 [42.4–45.6] |
Sick child | |||||
Original | |||||
Exact-Match | Mean (95% CI) | 20.8 (15.9–25.6) | 16.8 (12.8–20.8) | ||
Census | Mean (95% CI) | 20.0 (15.3–24.8) | 19.7 (14.8–24.6) | 17.2 (13.1–21.3) | 16.4 (12.16–20.7) |
Sampled Datasets | |||||
N = 65 | Median [IQR] | 20.1 [19.7–20.5] | 19.7 [19.3–20.3] | 17.3 [16.9–17.5] | 17.2 [16.6–17.6] |
N = 90 | Median [IQR] | 19.9 [19.8–20.3] | 19.7 [19.4–20.0] | 17.2 [17.0–17.6] | 16.7 [16.5–17.2] |
N = 130 | Median [IQR] | 20.2 [19.9–20.3] | 19.7 [19.5–20.0] | 17.2 [17.0–17.4] | 16.7 [16.5–17.1] |
Random | |||||
Exact-Match | Mean (95% CI) | 19.8 (14.5–25.1) | 19.2 (14.7–23.8) | ||
Census | Mean (95% CI) | 19.9 (14.7–25.1) | 19.4 (13.8–25.0) | 18.8 (13.7–23.9) | 18.4 (13.0–23.8) |
Sampled Datasets | |||||
N = 65 | Median [IQR] | 19.9 [19.3–20.7] | 18.2 [17.3–19.5] | 18.1 [17.6–19] | 18 [17–18.4] |
N = 90 | Median [IQR] | 19.6 [19.3–20.5] | 18.7 [17.7–20.2] | 18 [17.8–18.9] | 17.8 [17.1–18.7] |
N = 130 | Median [IQR] | 20.1 [19.5–20.3] | 19 [18.6–19.4] | 18.4 [17.9–19.1] | 17.8 [17.1–18.3] |
Preferential care-seeking | |||||
Exact-Match | Mean (95% CI) | 25.6 (19.6–31.5) | 21.6 (16.5–26.6) | ||
Census | Mean (95% CI) | 21.2 (16.0–26.4) | 21.9 (16.1–27.7) | 18.4 (13.9–23.0) | 18.6 (13.4–23.9) |
Sampled datasets | |||||
N = 65 | Median [IQR] | 21.1 [20.6–21.6] | 20.9 [20.3–21.7] | 18.6 [17.9–19.4] | 18.6 [17.7–20.1] |
N = 90 | Median [IQR] | 21.1 [20.5–21.3] | 20.8 [20.3–21.5] | 18.8 [18.5–19.3] | 18.5 [17.6–19.2] |
N = 130 | Median [IQR] | 21.1 [20.8–21.4] | 21.4 [20.4–22.1] | 18.6 [17.9–19] | 18.6 [18.2–18.9] |