Table 2.
Cognitive Symptoms and Functional Impact by Age and History of Depression
| Cognitive Symptoms weighted (wt.) % (95% Confidence Interval (CI)); n = 123,452 | ||||||
| Age | 18–29 | 30–44 | 45–54 | 55–64 | 65–74 | 75 plus |
| Depression | 17.4 (12.4–22.5) | 21.2 (18.2–24.2) | 31.1 (27.6–34.6) | 30.2 (27.5–32.9) | 28.8 (25.4–32.2) | 26.6 (22.6–30.7) |
| No Depression | 3.5 (2.7–4.3) | 4.8 (4.0–5.6) | 6.9 (6.1–7.8) | 7.2 (6.4–8.0) | 9.2 (8.3–10.1) | 12.5 (11.5–13.5) |
| Interfere with Life Activities wt. % (95% CI); n = 11,890 | ||||||
| Age | 18–29 | 30–44 | 45–54 | 55–64 | 65–74 | 75 plus |
| Depression | 54.8 (38.7–70.9) | 58.2 (50.1–66.4) | 51.6 (44.5–58.6) | 54.4 (49.0–59.8) | 35.3 (27.8–42.9) | 36.7 (27.1–46.2) |
| No Depression | 25.7 (15.3–36.1) | 23.9 (17.2–30.6) | 26.1 (20.7–31.5) | 23.4 (17.9–28.9) | 11.0 (8.2–13.8) | 17.5 (13.5–21.6) |
| Give up Household Activities wt. % (95% CI); n = 11, 890 | ||||||
| Age | 18–29 | 30–44 | 45–54 | 55–64 | 65–74 | 75 plus |
| Depression | 47.3 (30.7–64.0) | 44.8 (36.5–53.0) | 53.0 (46.1–59.8) | 43.9 (38.4–49.3) | 32.6 (25.2–40.0) | 43.1 (33.5–52.8) |
| No Depression | 24.7 (13.7–35.6) | 18.3 (12.4–24.2) | 26.3 (20.5–32.1) | 20.2 (14.7–25.7) | 14.2 (10.3–18.1) | 20.1 (15.9–24.3) |
| Need Family/ Friend Assist wt. % (95% CI); n = 11,931 | ||||||
| Age | 18–29 | 30–44 | 45–54 | 55–64 | 65–74 | 75 plus |
| Depression | 37.8 (21.6–54.1) | 39.4 (31.4–47.3) | 35.8 (29.3–42.3) | 35.4 (30.0–40.7) | 28.7 (21.1–36.2) | 33.1 (22.9–43.3) |
| No Depression | 13.4 (5.1–21.7) | 11.0 (6.1–15.9) | 16.0 (11.3–20.6) | 14.1 (10.3–17.8) | 8.0 (5.4–10.7) | 16.0 (12.5–19.4) |
| Spoke with Professional wt. % (95% CI); n = 11,878 | ||||||
| Age | 18–29 | 30–44 | 45–54 | 55–64 | 65–74 | 75 plus |
| Depression | 44.5 (27.6–61.3) | 34.1 (26.5–41.6) | 36.7 (30.1–43.3) | 32.1 (26.9–37.3) | 28.5 (22.0–35.0) | 23.0 (16.2–29.8) |
| No Depression | 7.4 (2.2–12.6) | 13.5 (9.2–17.8) | 14.3 (10.3–18.3) | 14.0 (10.2–17.7) | 11.8 (8.5–15.1) | 14.5 (11.2–17.9) |