. 2016 Nov 2;16:208. doi: 10.1186/s12883-016-0733-x

Table 4.

Bivariate correlations (rho) between ordinal and continuous factors (n = 75)

	Age	Grip strength	Active touch	Dexterity
Grip strength	−0.21^a
Active touch	−0.03	0.24^a
Dexterity	−0.19	0.46^b	0.68^b
Participation	−0.18	0.24^a	0.21	0.21

^aCorrelation is significant at the 0.05 level

^bCorrelation is significant at the 0.01 level