| Depressive symptom category | |||
---|---|---|---|---|
 | None | Baseline only | New onset | Persistent |
IADL impairment | ||||
 Baselinea | 16.9 (12.8–22.1) | 53.1 (36.4–69.1) | 28.6 (15.3–47.1) | 35.7 (23.0–50.8) |
 6 Monthsb | 21.0 (16.3–26.5) | 25.8 (13.7–43.2) | 50.0 (32.6–67.4) | 50.0 (35.5–64.5) |
 12 Monthsc | 16.2 (12.1–21.4) | 25.0 (13.3–42.1) | 44.4 (27.6–62.7) | 54.8 (39.9–68.8) |
 30 monthsd | 20.4 (15.6–26.1) | 28.6 (15.3–47.1) | 51.9 (34.0–69.3) | 56.8 (40.9–71.3) |
BADL impairment | ||||
 Baselinea | 5.2 (3.1–8.8) | 12.5 (5.0–28.1) | 10.7 (3.7–27.2) | 23.8 (13.5–38.5) |
 6 Monthsb | 8.2 (5.4–12.4) | 16.1 (7.1–32.6) | 35.7 (20.7–54.2) | 33.3 (21.0–48.4) |
 12 Monthsc | 9.2 (6.1–13.5) | 21.9 (11.0–38.8) | 33.3 (18.6–52.2) | 38.1 (25.0–53.2) |
 30 Monthsd | 10.6 (7.2–15.3) | 17.9 (7.9–35.6) | 37.0 (21.5–55.8) | 51.4 (35.9–66.6) |