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. 2006 Jul 6;40(9):779–784. doi: 10.1136/bjsm.2006.027276

Table 2 Reliability of the monitors for step number and cadence at the various walking speeds.

Speed (m/s) Interdevice reliability (ICC 2,1)
Omron Yamax activPAL (step number) activPAL (cadence)
Treadmill
 0.90 0.48 0.30 0.99 0.99
 1.12 0.22 0.52 1.00 0.99
 1.33 0.12 0.45 0.99 0.99
 1.56 0.56 0.37 1.00 0.99
 1.78 0.89 0.89 0.99 0.99
Outdoor
 Slow 0.01 0.48 0.99 0.99
 Normal 0.73 0.56 0.99 0.99
 Fast 0.70 0.74 0.99 0.99

ICC, intraclass correlation coefficient.