N

Min

Max

Mean

Standard deviation

CRI < 20%

93

0.00001

0.23355

0.01421

0.03946

20% ≤ CRI < 50%

583

0.00000

0.61611

0.00961

0.04339

50% ≤ CRI ≤ 100%

123

0.00000

0.04098

0.00090

0.00404