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. 2014 Jan 24;9(1):e0086863. doi: 10.1371/journal.pone.0086863

Table 4. Univariable association between patient characteristics and no/minor and major complications.

Variable Major complication (n = 263) a Univariable OR (95% CI) b
TUG
    ≤20.0 seconds 29 (13.6%) 1
    >20.0 seconds 21 (50.0%) 4.86 (1.82–13.00)
ASA-score P = 0.001 c
    1 2 (9.1%) 1
    2 19 (16.0%) 9.77 (1.58–60.61)
    3&4 28 (24.8%) 25.92 (3.97–169.47)
TUG+ASA
    TUG≤20 + ASA<3 12 (9.5%) 1
    TUG>20 + ASA≥3 12 (46.2%) 9.06 (2.49–32.96)
Age (years) d 78 (74–82) 1.05 (0.98–1.12)
Gender
    Female 22 (12.7%) 1
    Male 28 (33.3%) 3.50 (1.67–7.34)
Living situation
    Independent/family 49 (19.4%) e
    Residential care/nursing home 0 (0%)
Nutritional status P<0.001 c
    Normal 18 (10.7%) 1
    Mildly impaired 22 (36.7%) 4.55 (2.03–10.23)
    Moderately & severely impaired 8 (42.1%) 5.00 (1.51–16.54)
Comorbidities (n)d 4 (3–6) 1.66 (1.34–2.05)
Hemoglobin level
    ≥12g/dl 24 (16.0%) 1
    <12g/dl 21 (23.6%) 1.21 (0.57–2.53)
Surgery
    Minor 4 (4.0%) 1
    Major 46 (29.1%) 7.32 (2.38–22.49)
Duration anesthesia (h)d 3 (2.2–5.0) 1.27 (1.08–1.50)
Blood loss during surgery (dl)d 2.0 (1.0–3.0) 1.36 (1.10–1.69)

aValid percentages were calculated when data were not available from all patients.

bBold = statistically significant.

cOverall significance.

dValues are median and first and third quartiles.

eDue to small numbers of patients living residential care/nursing home, the living situation could not be included in the logistic regression.