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Table 5 Bicycle exercise test. Difference between groups

From: Autologous adipose-derived stromal cell treatment for patients with refractory angina (MyStromalCell Trial): 3-years follow-up results

  Follow-up time Group Mean difference from baseline Standard deviation Mean difference between groups 95% Confidence interval of the difference P-value
Lower Upper
Time 12 months Placebo 10 118 34 − 29 97 0.288
ASC − 24 113
24 months Placebo 24 98 37 − 25 100 0.239
ASC − 13 121
36 months Placebo 51 100 39 − 13 91 0.141
ASC 12 92
Watt 12 months Placebo − 4.4 24.2 0.4 − 12.3 13.1 0.952
ASC − 4.7 22.7
24 months Placebo 1.0 23.0 4.3 − 9.4 18.1 0.529
ASC − 3.3 25.9
36 months Placebo 6.6 23.4 4.0 − 7.5 15.5 0.488
ASC 2.6 19.6
Mets 12 months Placebo 0.07 1.00 0.28 − 0.23 0.78 0.277
ASC − 0.21 0.88
24 months Placebo 0.17 0.88 0.23 − 0.27 0.74 0.355
ASC − 0.07 0.93
36 months Placebo 0.41 0.86 0.27 − 0.16 0.69 0.212
ASC 0.14 0.72