BioMed Research International / 2015 / Article / Tab 2

Research Article

Age-Related Impairment of Quality of Joint Motion in Vibroarthrographic Signal Analysis

Table 2

Statistical differences ​​( values) between particular decades of life in VAG signal parameters.

Compared groupsVMSP1P2

3th vs 4th0.0010.0000.0050.807
3th vs 5th0.0000.0000.0000.397
3th vs 6th0.0000.0000.0000.176
3th vs 7th0.0000.0000.0000.023
4th vs 5th0.5830.5760.0020.921
4th vs 6th0.1130.0930.0000.634
4th vs 7th0.0000.0000.0000.201
5th vs 6th0.7990.7600.8650.965
5th vs 7th0.0010.0000.0010.634
6th vs 7th0.0540.0100.0260.956

VMS, variance of the mean squares; P1 and P2, power spectral density bands: 50–250 Hz and 250–450 Hz, respectively; , entropy.

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