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. 2016 Feb 15;21(5):197–203. doi: 10.1179/1351000215Y.0000000027

Table 3. Means, standard deviations, and correlations among variables.

Variables Mean SD 1 2 3 4 5 6
OS 5.37 2.45            
Disulfide (μmol/l) 18.6 5.3 0.341*          
Native thiol (μmol/l) 288.9 74.8 0.345* 0.213*        
Total thiol (μmol/l) 326.3 78.4 0.388* 0.366* 0.987±      
Native thiol/disulfide 16.8 7.5 −0.073 −0.693± 0.545± 0.434±    
KPS 80 (40–90)   0.156 0.096 −0.421* 0.407* 0.185  
Age 61.8 7.9 −0.314* −0.102 −0.084 −0.047 −0.148 −0.358*

*P < 0.05.

±P < 0.001.

Median value (min − max).

SD, standard deviations; OS, overall survival; KPS, Karnofsky performance status.