Table 3: Comparison of mean, pain intensity and physical function across the three levels of physical activity using ANOVA.

M SD F p
Pain intensity (overall): 3.863 2.0263
Vigorous 2.9158 1.77491
Moderate 3.0500 1.34350
Low 4.0831 2.04040
0.264 0.769
Physical function (overall): 76.10 16.91
Vigorous 87.66 5.95
Moderate 83.97 5.76
Low 73.46 17.58
2.420 0.058

Key: M: Mean; SD: Standard deviation; F: Joint significance of all the variables in the model.