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Table 2 Distribution of MRC Scores within KL Grade, n (%)

From: Association of body mass index with knee cartilage damage in an asymptomatic population-based study

 

MRC 0

MRC 1

MRC 2

MRC 3

MRC 4

TOTAL

n = 73

KL 0

12.5 (17.1)

0 (0)

17.1 (23.4)

4.8 (6.6)

4.1 (5.6)

38.5 (52.7)

KL 1

9.8 (13.4)

0.5 (0.6)

8.5 (11.7)

9.1 (12.5)

1.2 (1.6)

29.0 (39.8)

KL 2

1.3 (1.8)

0 (0)

1.2 (1.7)

1.2 (1.6)

0 (0)

3.7 (5.0)

KL 3

1.2 (1.7)

0 (0)

0 (0)

0.6 (0.8)

0 (0)

1.8 (2.5)

KL 4

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

  1. We used stratum-sampling weights based on recruitment numbers, hence (weighted) counts are non-integer
  2. MRC magnetic resonance cartilage, KL Kellgren Lawrence