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T0 (n = 111)
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T0-T1
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T1 (n = 103)
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T1-T2
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T2 (n = 92)
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Global cumulative PA parameters
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Average daily walking duration [min]
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22.5 (17.5; 27.4)
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12.5 (9.2; 15.8)
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35.0 (30.0; 40.0)
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8.7 (2.3; 15.1)
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43.7 (36.8; 50.6)
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Average daily number of steps
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1304 (1019; 1589)
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837 (595; 1080)
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2141 (1857; 2426)
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731 (278; 1184)
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2872 (2383; 3361)
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Average daily upright duration [min]
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171.9 (146.4; 197.5)
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46.9 (27.8; 65.9)
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218.8 (193.4; 244.2)
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72.6 (45.1; 100.2)
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291.4 (257.8; 325.0)
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In-depth PA parameters
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Average daily walking interval length [s]
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11.9 (10.6; 13.1)
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2.34 (0.68; 4.00)
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14.2 (12.7; 15.7)
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−4.19 (−5.56; −2.82)
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10.0 (9.2; 10.8)
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Coefficient of variation for walking interval lengths ≥10s
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0.70 (0.66; 0.75)
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0.08 (0.02; 0.15)
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0.79 (0.72; 0.85)
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0.22 (0.11; 0.34)
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1.01 (0.88; 1.14)
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Number of walking bouts ≥1 s
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99 (81; 116)
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49 (38; 60)
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147 (130; 165)
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94 (64; 124)
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241 (207; 276)
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Number of walking bouts ≥10 s
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36 (28; 43)
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19 (14; 24)
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54 (47; 62)
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21 (11; 32)
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76 (64; 88)
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Number of walking bouts ≥60 s
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4 (2; 5)
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2 (1; 3)
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6 (5; 7)
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−2 (−4; − 1)
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3 (3; 4)
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Median cadence [steps/min]
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52.6 (50.3; 54.9)
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6.23 (4.05; 8.41)
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58.8 (56.8; 60.8)
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3.14 (−0.41; 6.68)
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61.9 (58.6; 65.3)
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Average daily number of sit-to-stand transfers
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49 (45; 53)
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7 (4; 10)
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56 (52; 60)
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−12 (−15; −8)
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44 (41; 48)
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Traditional PC measures
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Gait speed [m/s]a
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0.45 (0.41; 0.48)
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0.09 (0.06; 0.13)
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0.54 (0.50; 0.58)
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−0.01 (−0.06; 0.04)
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0.53 (0.48; 0.58)
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5-Chair rise time [s]a
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34.3 (31.0; 37.6)
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−5.09 (−7.69; −2.48)
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29.2 (26.4; 32.1)
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0.36 (−2.80; 3.52)
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28.9 (25.8; 31.9)
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- T0 at admission, T1 at discharge, T2 three months after discharge
- a Measured by stop-watch
