Pain, Physical Function, Radiographic Features, and Quality of Life in Knee Osteoarthritis Agricultural Workers Living in Rural Population

Table 3

Spearman correlation coefficients between age, duration of diseases, and BMI and WOMAC, VAS, and EQ-5D subscale values.

	Age	Duration of disease	BMI
WOMAC pain scale	0.280	0.525	−0.109
WOMAC stiffness scale	0.168	0.216	−0.187
WOMAC functional scale	0.336	0.397	0.029
EQ-5D score
Mobility	0.162	0.179	0.205
Self-care	0.237	0.273	0.058
Usual activities	0.332	0.261	0.161
Pain/discomfort	0.252	0.504	0.065
Anxiety/depression	0.185	0.242	0.148
Visual analogue scale	0.291	0.451	0.107

Correlation is significant at the 0.05 level; correlation is significant at the 0.01 level.