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Table 2 Median (IQR) functional mobility test scores for men and women in each age group

From: Age and gender differences in seven tests of functional mobility

Test (measure)

Age group

(years)

Men

Median (IQR)

Women

Median (IQR)

Total

Median (IQR)

Coordinated stability (errors)

20–39

0.0 (0.0–0.0)

0.0 (0.0–0.0)

0.0 (0.0–0.0)

 

75–79

2.0 (0.0–7.0)

5.0 (2.0–10.0)

4.0 (1.0–9.5)

 

80–84

4.0 (0.5–8.0)

10.0 (4.0–17.0)

8.0 (3.0–15.5)

 

85–89

8.0 (4.0–14.0)

12.5 (3.75–19.0)

11.0 (4.0–18.0)

 

90+

15.0 (6.0–23.0)

16.0 (6.5–20.5)

15.5 (6.2–20.7)

 

Total (75+)

4.0 (0.0–10.0)

7.0 (3.0–15.0)

6.0 (2.0–13.0)

Near tandem balance (s)

20–39

30.0 (30.0–30.0)

30.0 (30.0–30.0)

30.0 (30.0–30.0)

 

75–79

15.8 (4.2–30)

9.2 (4.7–30)

10.8 (4.3–30.0)

 

80–84

17.4 (4.8–30.0)

7.2 (2.8–29.2)

8.3 (3.0–30.0)

 

85–89

5.0 (0.0–23.3)

3.9 (1.2–8.4)

3.9 (0.5–11.6)

 

90+

0.0 (0.0–3.3)

0.0 (0.0–2.4)

0.0 (0.0–2.5)

 

Total (75+)

14.7 (3.4–30.0)

7.2 (3.0–29.6)

8.2 (3.1–30.0)

Walking speed (m/s)

20–39

1.5 (1.2–1.6)

1.4 (1.3–1.6)

1.4 (1.3–1.6)

 

75–79

1.1 (0.9–1.3)

1.1 (0.9–1.2)

1.1 (0.9–1.2)

 

80–84

1.1 (0.9–1.2)

1.0 (0.9–1.4)

1.0 (0.9–1.2)

 

85–89

1.1 (0.8–1.2)

0.8 (0.7–1.0)

0.9 (0.7–1.1)

 

90+

0.9 (0.6–0.9)

0.8 (0.6–0.9)

0.8 (0.6–0.9)

 

Total (75+)

1.1 (0.9–1.2)

1.0 (0.9–1.1)

1.0 (0.9–1.2)

Sit to stand (s)

20–39

7.9 (6.9–9.4)

8.0 (6.4–9.0)

7.9 (6.6–9.0)

 

75–79

10.3 (9.0–12.9)

11.5 (9.3–13.6)

11.2 (9.1–13.4)

 

80–84

11.5 (9.4–14.5)

12.0 (10.0–15.0)

11.9 (9.7–14.7)

 

85–89

11.7 (9.8–14.7)

12.1 (10.2–15.0)

12.0 (10.1–14.9)

 

90+

14.5 (9.7–30.0)

14.6 (10.7–15.2)

14.5 (10.5–20.6)

 

Total (75+)

10.9 (9.2–14.1)

11.9 (9.7–14.3)

11.6 (9.5–14.2)

Alternate step (s)

20–39

6.9 (6.2–7.7)

6.8 (6.3–7.3)

6.8 (6.3–7.3)

 

75–79

8.6 (7.5–10.6)

9.5 (7.8–10.9)

9.2 (7.7–10.9)

 

80–84

9.3 (7.7–12.0)

10.7 (9.0–12.9)

10.2 (8.6–12.5)

 

85–89

10.0 (8.5–13.2)

11.2 (9.1–16.4)

10.7 (8.8–15.4)

 

90+

13.2 (9.5–18.8)

14.5 (12.2–20.8)

13.9 (11.7–20.2)

 

Total (75+)

9.1 (7.8–11.8)

10.1 (8.3–12.3)

9.7 (8.0–12.2)

Stair ascent (steps/s)

20–39

2.0 (1.9–3.2)

2.6 (2.3–2.8)

2.5 (2.0–2.9)

 

75–79

1.9 (1.6–2.2)

1.6 (1.4–2.0)

1.7 (1.4–2.0)

 

80–84

1.8 (1.5–2.2)

1.4 (1.2–1.7)

1.5 (1.2–1.8)

 

85–89

1.6 (1.4–1.8)

1.2 (0.8–1.5)

1.4 (1.0–1.6)

 

90+

1.2 (0.9–1.5)

1.1 (0.5–1.6)

1.2 (0.9–1.6)

 

Total (75+)

1.8 (1.5–2.1)

1.5 (1.2–1.8)

1.6 (1.3–1.9)

Stair descent (steps/s)

20–39

2.5 (2.2–3.9)

3.0 (2.7–3.4)

2.9 (2.3–3.4)

 

75–79

2.0 (1.7–2.4)

1.6 (1.3–2.0)

1.8 (1.4–2.1)

 

80–84

1.8 (1.4–2.2)

1.3 (0.9–1.7)

1.5 (1.1–1.9)

 

85–89

1.7 (1.3–2.0)

1.2 (0.6–1.4)

1.3 (0.8–1.7)

 

90+

1.0 (0.9–1.4)

0.9 (0.4–1.3)

1.0 (0.7–1.3)

 

Total (75+)

1.9 (1.4–2.3)

1.4 (1.1–1.8)

1.6 (1.2–2.0)