The Scientific World Journal / 2012 / Article / Tab 2

Research Article

Immunohistological Localization of BMP-2, BMP-7, and Their Receptors in Knee Joints with Focal Cartilage Lesions

Table 2

Correlation matrix.

Defect sizeKOSS (MRI)Henderson scoreKellgren-Lawrence scoreDuration (months)Krenn score

Defect size

Corr. coefficient1.00000.62590.15670.47050.1478βˆ’0.2382
Valid cases151515151515
Significance ( 𝑃 )0.0000 𝟎 . 𝟎 𝟎 πŸ” πŸ‘ βˆ— 0.2886 𝟎 . 𝟎 πŸ‘ πŸ– πŸ’ βˆ— 0.29950.1963

KOSS (MRI)

Corr. coefficient0.62591.00000.61330.24680.6272βˆ’0.1165
Valid cases151515151515
Significance ( 𝑃 ) 𝟎 . 𝟎 𝟎 πŸ” πŸ‘ βˆ— 0.0000 𝟎 . 𝟎 𝟎 πŸ• πŸ“ βˆ— 0.1876 𝟎 . 𝟎 𝟎 πŸ” 𝟐 βˆ— 0.3397

Henderson score

Corr. coefficient0.15670.61331.0000βˆ’0.20890.3768βˆ’0.4605
Valid cases151515151515
Significance ( 𝑃 )0.2886 𝟎 . 𝟎 𝟎 πŸ• πŸ“ βˆ— 0.00000.22740.0831 𝟎 . 𝟎 πŸ’ 𝟐 𝟏 βˆ—

Kellgren-Lawrence score

Corr. coefficient0.47050.2468βˆ’0.20891.0000βˆ’0.31970.0330
Valid cases151515151515
Significance ( 𝑃 ) 𝟎 . 𝟎 πŸ‘ πŸ– πŸ’ βˆ— 0.18760.22740.00000.12270.4536

Duration of symptoms (months)

Corr. coefficient0.14780.62720.3768βˆ’0.31971.00000.1238
Valid cases151515151515
Significance ( 𝑃 )0.2995 𝟎 . 𝟎 𝟎 πŸ” 𝟐 βˆ— 0.08310.12270.00000.3301

Krenn score (synovitis)

Corr. coefficientβˆ’0.2382βˆ’0.1165βˆ’0.46050.03300.12381.0000
Valid cases151515151515
Significance ( 𝑃 )0.19630.3397 𝟎 . 𝟎 πŸ’ 𝟐 𝟏 βˆ— 0.45360.33010.0000

βˆ— 𝑃 < 0 . 0 5 , corr. coefficient: correlation coefficient (Spearman-Rho), Syn: synovia, C: cartilage.

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