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Table 4

Comparison between the elemental abundances of hot and cool PHs.

[X/Fe] Hot PHs Cool PHs K-S test
Median σ Median σ D p-value neff p-sig.
C/O 0.71 0.68 0.68 1.07 0.15 0.95 11.69 0.071
Mg/Si 1.05 0.19 1.10 0.17 0.20 0.40 19.44 0.050
Xα −0.02 0.05 0.00 0.05 0.42 <0.01 19.44 <0.001
XFe 0.02 0.06 0.02 0.06 0.14 0.81 19.44 0.128
Xvol −0.03 0.13 0.02 0.10 0.25 0.16 19.44 0.043
C I −0.06 0.31 0.04 0.28 0.40 0.01 16.02 0.002
O I −0.09 0.10 −0.08 0.12 0.30 0.17 12.54 0.018
Na I 0.02 0.11 0.04 0.08 0.20 0.37 19.44 0.047
Mg I 0.00 0.08 0.04 0.08 0.28 0.08 19.44 0.008
Al I 0.05 0.15 0.04 0.07 0.20 0.41 18.88 0.076
Si I 0.00 0.06 0.02 0.04 0.33 0.02 19.44 0.003
S I −0.04 0.17 0.01 0.14 0.43 <0.01 18.55 <0.001
Ca I −0.06 0.10 −0.02 0.09 0.35 0.01 19.44 0.002
Sc I −0.02 0.07 −0.02 0.10 0.11 0.98 17.28 0.056
Sc II −0.01 0.07 −0.02 0.07 0.14 0.79 19.44 0.081
Ti I −0.02 0.05 −0.01 0.06 0.16 0.64 19.44 0.085
Ti II −0.01 0.07 −0.01 0.08 0.15 0.75 19.44 0.086
V I 0.03 0.07 0.02 0.10 0.16 0.63 19.44 0.074
Cr I −0.02 0.03 −0.02 0.04 0.11 0.96 19.44 0.044
Cr II 0.02 0.09 0.05 0.12 0.28 0.07 19.44 0.004
Mn I 0.13 0.13 0.14 0.12 0.13 0.90 19.44 0.112
Co I −0.02 0.11 −0.03 0.11 0.16 0.65 18.99 0.088
Ni I −0.01 0.04 0.00 0.04 0.14 0.84 19.44 0.091
Cu I 0.13 0.34 0.06 0.28 0.26 0.27 13.15 0.034
Zn I 0.00 0.14 0.02 0.15 0.13 0.89 19.44 0.080

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