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Table 6

Comparison between the abundances of stars with BDs with minimum masses MCsini< 42.5 MJup and the SWOP, SWLMP, and SWGP samples.

Stars without Stars with low- Stars with gas-
planets mass planets giant planets
[X/Fe] D p-value D p-value D p-value

Xα 0.25 0.05 0.30 0.23 0.43 <0.01
XFe 0.40 <0.01 0.19 0.78 0.17 0.63
Xvol 0.21 0.16 0.30 0.21 0.31 0.04

Notes. neff~ 27.2 (SWOPs); ~11.1 (SWLMPs); ~18.5 (SWGPs).

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