Table 2

Means, SDs and correlations among variables

Variable2.3.4.5.6.7.MSD
1. Age−0.19−0.11−0.170.11−0.14−0.0982.607.11
2. Gender0.18−0.02−0.050.090.0136F, 19M
3. Education0.02−0.010.160.0815.271.72
4. Arthritis−0.030.30*0.203.351.00
5. Residence0.090.2544 H, 10 R
6. Grip strength (kg)0.51***9.007.42
7. Grip persistence (s)10.517.81
  • All Pearson product moment correlation r unless specified otherwise.

  • *p<0.05, ***p<0.001.

  • M, mean.