| Sedentary time (min/day) | Sit-to-stand transitions (n) | Usual sedentary bout (min) | Longest sedentary bout (min) |
---|---|---|---|---|
Total samplea | 512.1 (455.6–571.7) | 5.1 (4.0–6.4) | 30.1 (24.4–39.1) | 132.6 (106.4–167.2) |
Sex | ||||
 Women | 502.6 (492.2–513.1)* | 5.3 (5.1–5.5)* | 30.5 (28.8–32.1) | 135.0 (128.1–141.9) |
 Men | 535.6 (521.6–549.9) | 4.8 (4.5–5.1) | 31.3 (30.1–32.4) | 133.1 (128.0–138.2) |
Age group | ||||
 66 years | 504.5 (493.3–515.8)* | 5.4 (5.2–5.6)* | 29.9 (28.6–31.2)* | 133.2 (127.7–138.7) |
 81–87 years | 526.0 (511.9–540.1) | 4.8 (4.5–5.0) | 32.0 (30.3–33.6) | 134.3 (127.4–141.2) |
  ≥ 90 years | 552.3 (510.6–593.9) | 4.5 (3.7–5.3) | 37.4 (32.6–42.3) | 137.4 (117.0–157.8) |
Education | ||||
  ≤ High school | 516.5 (503.8–529.3) | 5.0 (4.8–5.3) | 31.4 (30.0–32.9) | 133.7 (127.4–139.9) |
 University | 513.0 (502.1–524.0) | 5.2 (5.0–5.4) | 30.7 (29.4–32.0) | 133.9 (128.5–139.2) |
Marital status | ||||
 Living alone | 526.2 (513.3–539.0)* | 5.0 (4.8–5.3) | 31.4 (29.8–32.9) | 134.7 (128.4–141.0) |
 Married/partner | 505.4 (494.1–516.7) | 5.2 (4.9–5.4) | 30.7 (29.4–32.0) | 133.1 (127.6–138.6) |
Body mass index | ||||
 Underweight < 20 | 512.0 (469.7–554.4) | 5.6 (4.8–6.4)* | 26.9 (22.0–31.9)* | 130.3 (109.6–151.0) |
 Normal 20–24 | 501.5 (489.0–513.9) | 5.4 (5.2–5.7) | 29.0 (27.6–30.5) | 130.0 (124.0–136.1) |
 Overweight 25–29 | 520.6 (507.4–534.0) | 5.0 (4.7–5.2) | 32.0 (30.5–33.6) | 134.8 (128.3–141.3) |
 Obese ≥30 | 539.6 (517.4–561.8) | 4.4 (4.0–4.8) | 35.5 (32.9–38.1) | 143.7 (132.9–154.6) |
Physical function | ||||
 5 STS, not able to | 550.1 (521.9–578.2)* | 4.3 (3.8–4.9) | 35.3 (32.0–38.6)* | 144.4 (130.6–158.1) |
 5 STS, able to | 510.6 (502.0–519.3) | 5.2 (5.0–5.4) | 30.5 (29.5–31.5) | 132.6 (128.4–136.9) |