Table 2: Simple linear correlations between the blue color intensity and the growth performance and spottiness parameters in blue-colored groups of rainbow trout.

Correlation PBBOT07 (n = 243) PBBPR09 (n = 200) PBB07IN (n = 138)
BCI vs. BW 0.1966 **(0.0021) 0.1545 *(0.0289) 0.1809 *( 0.0337)
BW vs. Age 0.1070 NS( 0.0962) 0.1275 NS(0.0721) -0.0362 NS(0.6731)
BCI vs. NDS -0.23869 ***(0.0002) - 0.0435 NS(0.6124)
BCI vs. DSS -0.0626 NS(0.3312) - 0.0833 NS(0.3311)

n = Number of Individuals, BCI = Blue Color Intensity on the back, BW = Body Weight, NDS = Number of Dark Spots, DSS = Dark Spots Size. The significance of the correlations were calculated according to Student’s t-test. The exact P-values are indicated in parenthesis. *P < 0.05;**P < 0.01, ***P < 0.001, NS = Non-Significant Result.