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Table 2 Associations of demographic factors and physical activity with bone marrow lesions in young adults

From: Correlates of knee bone marrow lesions in younger adults

 

Univariable PR (95 % CI)

Multivariablea PR (95 % CI)

Age (per year)

1.09 (1.00, 1.20)

1.10 (1.00, 1.20)

Sex (females vs males)

1.24 (0.76, 2.02)

1.26 (0.76, 2.08)

BMI (per kg/m2)

1.00 (0.94, 1.05)

0.99 (0.93, 1.05)

Knee injury (yes vs no)

1.50 (0.87, 2.60)

1.49 (0.86, 2.58)

Total physical activity (per hour/week)

1.00 (0.99, 1.01)

1.00 (0.99, 1.01)

Total vigorous PA (per hour/week)

1.01 (1.00, 1.02)

1.01 (0.99, 1.02)

Total moderate PA (per hour/week)

0.94 (0.88, 0.99)

0.93 (0.87, 0.99)

  1. Bold denotes statistical significance at P <0.05
  2. PR prevalence ratio, 95 % CI 95 % confidence interval, BMI body mass index, PA physical activity
  3. aAdjusted for age, sex, BMI, and knee injury