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Table 5

Fraction of low-abundance stars in the period-eccentricity diagram.

[X∕Fe ] P < 10 days, e < 0.1 P > 50 days, e > 0.05

Fraction p-chance Fraction p-chance
(%) (%) (%) (%)
Xα 64.0 4.0 40.0 18.5
XFe 28.0 2.6 15.4 <0.1
Xvol 56.0 10.4 40.0 16.8
C/O ratio 15.4 1.5 19.1 0.7
Mg/Si ratio 48.0 15.5 32.7 0.1

Notes. Each value is accompanied by its corresponding probability “by chance”.

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