Concentrations of cTnI and cTnT were correlated ( r = 0.70 ) and measurable in most participants [ cTnI 98.5 % ( median 5.4 ng/L , 99th percentile in 9.2 % ) and cTnT 93.5 % ( median 10.9 ng/L , 99th percentile in 34.4 % ) ] .