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. 2020 May 18;50(3):188–197. doi: 10.1007/s00132-020-03922-8

Table 4.

Comparison of the examination groups (SG, CG I primary arthroplasty, CG II aseptic revision) with respect to questionnaire evaluation

SG CG I p-value
(SG vs. CG I)
CG II p-value
(SG vs. CG II)
Questionnaire
Median time spending outdoors in hours per day (SD) 1.0 (1.15) 2.0 (1.45) 0.006 2.5 (1.41) <0.001
Median time on the move (shopping, housework) in hours per day (SD) 2.0 (2.61) 3.0 (5.35) 0.003 5.0 (2.94) <0.001
Sports activities in % (absolute) 19.7 (12/61) 30.8 (24/78) 0.138 38.2 (21/54) 0.023
Median sports activities in hours per week (SD) 3.5 (2.88) 2.5 (4.36) 0.149 3.0 (2.96) 0.484
Unintentional weight loss in the last 1–3 months in % (absolute) 11.5 (7/61) 3.8 (3/77) 0.088 12.7 (7/55) 0.836
Lower food intake in the last few weeks in % (absolute) 31.1 (19/61) 12.8 (10/78) 0.008 20.0 (11/54) 0.189

Statistically significant values are highlighted in italics

The values are expressed as median (± mean deviation) or as percentage (absolute/total)

The standard values or the physiological range are given in brackets

SD standard deviation, SG study group, CGI control group I, CGII control group II