Table 6: Mean UCI in various studies.

UCI

Strong et al. [4]0.21 + 0.07
Rana et al. [5]0.19 + 0.1
Ercal et al. [7]0.20 + 0.1
Ezimokhai et al. [6, 9]0.26 + 0.09
de Laat et al. [8]0.17 + 0.009
Present study0.24 + 0.09