Table 2.
Number of years with and without physical disability (moderate or severe), according to intervention group: the Look AHEAD study
| DSE |
ILI |
|||||||
|---|---|---|---|---|---|---|---|---|
| Age (years) | Age at disability onset (years) | Nondisabled years (n) | Disabled years (n) | Total years (n) | Age at disability onset (years) | Nondisabled years (n) | Disabled years (n) | Total years (n) |
| Total | ||||||||
| 50 | 64.4 (63.7–65.1) | 14.4 (13.7–15.1) | 21.5 (19.3–23.7) | 35.8 (33.8–38.1) | 65.3 (64.8–65.8)§ | 15.3 (14.8–15.8)§ | 20.7 (18.7–22.9) | 36.0 (34.1–38.2) |
| 60 | 71.1 (70.6–71.7) | 11.1 (10.6–11.7) | 15.7 (13.7–18.0) | 26.9 (24.8–29.2) | 72.0 (71.5–72.4)§ | 12.0 (11.5–12.4)§ | 15.2 (13.2–17.3) | 26.8 (24.8–29.0) |
| 70 | 78.4 (77.8–79.0) | 8.4 (7.8–9.0) | 10.2 (8.0–12.5) | 18.6 (16.4–21.0) | 79.2 (78.6–79.8) | 9.2 (8.8–9.8) | 9.9 (7.8–12.2) | 18.7 (16.5–21.1) |
| Men | ||||||||
| 50 | 67.0 (66.0–67.9) | 17.0 (16.0–17.8) | 16.8 (14.5–19.3) | 33.7 (31.5–36.2) | 67.9 (67.1–68.6) | 17.9 (17.3–18.5) | 16.1 (14.0–18.5) | 34.0 (31.8–36.3) |
| 60 | 72.8 (72.0–73.5) | 12.8 (8.7–10.1) | 12.3 (10.3–14.7) | 25.1 (23.0–27.4) | 73.7 (73.0–74.3) | 13.7 (13.3–14.5) | 11.8 (9.8–14.0) | 25.5 (23.4–27.8) |
| 70 | 79.4 (78.7–80.1) | 9.4 (8.7–10.1) | 7.8 (5.9–11.1) | 17.2 (15.1–19.7) | 80.2 (79.5–80.9) | 10.2 (9.5–10.8) | 7.6 (5.7–9.8) | 17.8 (15.6–20.3) |
| Women | ||||||||
| 50 | 63.0 (62.3–63.6) | 13.0 (12.3–13.6) | 25.6 (22.7–28.2) | 38.5 (35.8–41.1) | 63.9 (63.3–64.4) | 13.9 (13.3–14.4)§ | 24.8 (22.0–27.4) | 38.7 (35.9–41.4) |
| 60 | 69.8 (69.2–70.4) | 9.8 (9.2–10.4) | 19.7 (17.0–22.3) | 29.4 (26.7–32.1) | 70.6 (70.1–71.1) | 10.6 (10.1–11.1)§ | 19.1 (16.5–21.6) | 29.7 (27.0–32.3) |
| 70 | 77.3 (76.7–77.9) | 7.3 (6.7–7.9) | 13.6 (10.9–16.3) | 20.9 (18.2–23.6) | 78.0 (77.5–78.7) | 8.0 (7.5–8.7) | 13.3 (10.6–15.9) | 21.4 (18.7–24.0) |
| No CVD | ||||||||
| 50 | 64.7 (64.0–65.4) | 14.7 (14.0–15.4) | 23.7 (21.0–26.2) | 38.0 (35.6–40.3) | 65.6 (65.1–66.2)* | 15.6 (15.1–16.2)* | 22.9 (20.3–25.3) | 38.5 (35.8–41.0) |
| 60 | 71.5 (70.9–72.1) | 11.5 (10.9–12.1) | 17.8 (15.3–20.3) | 29.0 (26.6–31.3) | 72.4 (71.9–72.9)‡ | 12.4 (11.9–12.9)‡ | 17.3 (14.7–19.7) | 29.7 (27.1–32.1) |
| 70 | 78.9 (78.3–79.6) | 8.9 (8.3–9.6) | 12.1 (9.4–14.6) | 20.7 (18.1–23.1) | 79.7 (79.1–80.4)§ | 9.7 (9.1–10.4)§ | 11.7 (8.2–14.3) | 21.5 (18.7–24.0) |
| CVD | ||||||||
| 50 | 62.0 (60.9–63.2) | 12.0 (10.9–13.2) | 18.2 (15.6–20.9) | 30.2 (27.7–32.9) | 63.0 (61.9–64.1) | 13.0 (11.9–14.1) | 17.7 (15.3–20.2) | 30.6 (28.3–33.1) |
| 60 | 69.3 (68.4–70.1) | 9.3 (8.4–10.1) | 12.8 (10.7–15.3) | 22.1 (19.9–24.5) | 70.1 (69.3–70.9) | 10.1 (9.3–10.9) | 12.5 (10.5–14.8) | 22.6 (20.7–24.9) |
| 70 | 77.0 (76.4–77.7) | 7.0 (6.4–7.7) | 7.9 (6.0–10.3) | 14.9 (12.9–17.6) | 77.7 (77.1–78.5) | 7.7 (7.1–8.5) | 7.9 (6.0–10.2) | 15.6 (13.7–18.1) |
Data are n in years (95% CIs).
*P < 0.001,
‡P < 0.01,
§P < 0.05 for comparison between the ILI and DSE groups.