| Prevalence according to COPE assessment and clinician | Agreement between COPE assessment and clinician (CHW first) | Indicators of agreement | Validity coefficients | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Impairments | CHW/ COPE | Clinician judgment | +/+ | +/− | −/+ | −/− | % Overall agreement | Kappa value (SE) | Sensitivity % (95 % CI) | Specificity % (95 % CI) | Positive predictive value % | Negative predictive value % |
Nutrition | 82 (53.9Â %) | 98 (65.3Â %) | 64 | 18 | 34 | 34 | 65.3Â % | 0.28 | 65.3Â % | 65.4Â % | 78.0Â % | 50.0Â % |
MV = 2 | (0.07) | (55.0–74.6 %) | (50.9–78.0 %) | (67.5–86.4 %) | (37.6–62.4 %) | |||||||
Mobility | 124 (81.6Â %) | 137 (91.3Â %) | 113 | 8 | 24 | 5 | 91.3Â % | 0.14 | 83.2Â % | 38.5Â % | 93.4Â % | 17.9Â % |
MV = 2 | (0.07) | (75.8–89.0 %) | (13.8–68.4 %) | (87.5–97.1 %) | (6.1–36.8 %) | |||||||
Vision | 66 (45.8 %) | 148 (98.7 %) | 64 | 1 | 76 | 1 | 45.8 % | −0.02 | 45.7 % | 50.0 % | 98.5 % | 1.3 % |
MV = 8 | MV = 2 | (0.02) | (33.2–50.8 %) | (1.3–98.7 %) | (90.3–99.9 %) | (0.03–7.1 %) | ||||||
Hearing | 104 (68.4Â %) | 99 (66.0Â %) | 77 | 26 | 15 | 24 | 71.1Â % | 0.33 | 83.7Â % | 48.0Â % | 74.7Â % | 61.5Â % |
MV = 8 | MV = 2 | (0.08) | (74.5–90.6 %) | (33.6–62.6 %) | (65.2–82.8 %) | (44.6–76.6 %) | ||||||
Continence | 34 (22.4Â %) | 53 (34.9Â %) | 25 | 8 | 29 | 88 | 75.2Â % | 0.41 | 47.2Â % | 90.7Â % | 73.5Â % | 75.9Â % |
MV = 1 | MV = 2 | (0.08) | (33.9–60.5 %) | (84.9–96.5 %) | (58.4–68.6 %) | (68.1–83.7 %) | ||||||
Cognition | 58 (38.2Â %) | 116 (78.4Â %) | 49 | 7 | 67 | 25 | 50.0Â % | 0.12 | 42.2Â % | 78.1Â % | 87.5Â % | 27.2Â % |
MV = 4 | (0.05) | (33.1–51.7 %) | (60.0–90.7 %) | (75.9–94.8 %) | (18.4–37.4 %) | |||||||
Mood | 91 (59.9Â %) | 123 (82.0Â %) | 81 | 10 | 42 | 17 | 65.3Â % | 0.20 | 65.9Â % | 63.0Â % | 89.0Â % | 28.8Â % |
MV = 2 | (0.07) | (57.4–75.5 %) | (42.4–80.6 %) | (79.4–94.2 %) | (19.5–45.5 %) | |||||||
Behaviour | 73 (48.0Â %) | 84 (56.0Â %) | 52 | 20 | 32 | 46 | 65.3Â % | 0.31 | 61.9Â % | 69.7Â % | 72.2Â % | 59.0Â % |
(0.08) | (66.9–85.8 %) | (47.8–72.4 %) | (61.0–80.4 %) | (54.3–79.4 %) |