Table 2 Univariate & multivariate ordinal logistic analysis for mobility (NB higher score = less mobile) 30 days after discharge model

Age 60–69

1

1

70–79

1.067 (1.036–1.099)

< 0.001

1.139 (0.936–1.388)

0.196

80–89

0.857 (0.842–0.872)

< 0.001

1.628 (1.310–2.024)

< 0.001

> 90

1.513 (1.876–2.778)

< 0.001

2.269 (1.865–2.760)

< 0.001

Sex Male

1

1

Female

1.018 (1.470–1.558)

0.54

0.931 (0.877–0.989)

0.02

Mobilised day of/after surgery No

1

Yes-PT

0.438 (0.415–0.463)

< 0.001

0.541 (0.511 0.573)

< 0.001

Yes-Other

0.354 (0.304–0.413)

< 0.001

0.472 (0.403–0.553)

< 0.001

ASA grade Normal healthy individual

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1

Mild systemic disease that does not limit activity

2.627 (2.241–3.080)

< 0.001

1.601 (1.359–1.885)

< 0.001

Severe systemic disease that limits activity but is not incapacitating

6.987 (5.970–8.178)

< 0.001

2.453 (2.081–2.892)

< 0.001

Incapacitating systemic disease which is constantly life-threatening

12.096 (10.184–14.368)

< 0.001

3.078 (2.567–3.690)

< 0.001

Moribund - not expected to survive 24 h with or without surgery

36.562 (20.941–63.834)

< 0.001

7.057 (3.824–13.025)

< 0.001

Unknown

8.536 (6.734–10.820)

< 0.001

2.35 (1.828–3.021)

< 0.001

AMTS Score Poor cognitive function 0

1.263 (1.055–1.511)

0.084

1.179 (0.979–1.420)

0.084

1

1

1

2

0.906 (0.723–1.136)

0.339

0.896 (0.710–1.132)

0.339

3

0.858 (0.683–1.077)

0.53

0.931 (0.736–1.178)

0.53

4

0.737 (0.589–0.923)

0.038

0.789 (0.626–0.995)

0.038

5

0.747 (0.600–0.929)

0.188

0.861 (0.687–1.079)

0.188

6

0.647 (0.522–0.802)

0.033

0.787 (0.631–0.982)

0.033

7

0.474 (0.388–0.580)

< 0.001

0.626 (0.509–0.771)

< 0.001

8

0.378 (0.313–0.456)

< 0.001

0.571 (0.470–0.693)

< 0.001

9

0.262 (0.219–0.314)

< 0.001

0.465 (0.386–0.560)

< 0.001

Good cognitive function 10

0.163 (0.137–0.193)

< 0.001

0.373 (0.312–0.446)

< 0.001

Not done

0.328 (0.266–0.405)

< 0.001

0.473 (0.382–0.587)

< 0.001

PT assessment No

1

1

Yes

1.191 (0.996–1.424)

0.055

1.267 (1.056–1.520)

0.008

Pre Fracture Mobility Freely mobile no aids

1

1

Mobile outdoors one aid

2.043 (1.901–2.197)

< 0.001

1.621 (1.503–1.749)

< 0.001

Mobile outdoors two aids or frame

2.813 (2.568–3.082)

< 0.001

1.956 (1.778–2.150)

< 0.001

Some indoor mobility never goes out

7.872 (7.315–8.472)

< 0.001

3.729 (3.442–4.039)

< 0.001

No functional mobility

53.419 (42.656 66.899)

< 0.001

27.849 (21.388–34.512)

< 0.001

Unknown

10.046 (7.929–12.727)

< 0.001

3.892 (3.051–4.964)

< 0.001

Delay (hours) to operation < 24

1

1

24–48

0.304 (0.237–0.389)

< 0.001

0.999 (0.999–1.002)

0.95

48–70

0.336 (0.269–0.419)

< 0.001

0.999 (0.999–1.002)

0.95

> 70

0.338 (0.272–0.419)

< 0.001

1