Table 3.
* Absent = score of 0, high grade = any score of 2 or higher, low grade = all scores of 1 or lower, present = score of 1 or higher.
† Data are number of knees, with percentage in parentheses.
‡ Data are ORs, with 95% CIs in parentheses. Characteristics with an OR of 1.0 were used as reference.
§ Adjusted for age, sex, race, BMI, and alignment.