Table 2.

Results of logistic regression, adjusted for age, sex, and presence of Achilles spurs.

Predictor variable	Odds ratio (95% CI)	p value
Obese	6.9 (3.0 to 15.8)	< 0.001
Current or previous heel pain	3.9 (1.8 to 8.4)	0.001
Osteoarthritis	2.3 (1.2 to 4.6)	0.017