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. Author manuscript; available in PMC: 2012 Feb 1.
Published in final edited form as: Osteoarthritis Cartilage. 2010 Nov 26;19(2):171–179. doi: 10.1016/j.joca.2010.11.009

Table 6.

Linear regressions between T1ρ and T2, T1ρ and age and T2 and age for all data points. The correlation coefficient (R2) and p-value are given.

Table 6. Intercorrelations among T1ρ, T2 and Age for All Specimens
Samples (N) T1ρ – T2 Correlation Age – T1ρ Correlation Age – T2 Correlation
R2 p-value R2 p-value R2 p-value
Bottom region (93) 0.57 <0.0001 0.01 0.39 0.00 0.53
Top region (95) 0.50 <0.0001 0.02 0.18 0.01 0.24
Full thickness (90) 0.54 <0.0001 0.02 0.26 0.02 0.15
Top & Bottom (188) 0.60 <0.0001 0.01 0.24 0.01 0.25