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Table C.1.

Power-law fit parameters of N2H+ as a function of 12CO and HCN as a function of 12CO

Region Power a Offset b ρSp p-value
N2H+-to-12CO
All data 1.12 ± 0.02 −2.05 ± 0.04 0.692 ± 0.007 < 0.001
All w/o AGN 1.19 ± 0.03 −2.19 ± 0.05 0.751 ± 0.005 < 0.001
AGN, yellow 1.23 ± 0.07 −1.86 ± 0.12 0.69 ± 0.03 < 0.001
SW.Arm, pink 1.53 ± 0.14 −2.89 ± 0.32 0.82 ± 0.02 < 0.001

HCN-to-12CO
All data 0.50 ± 0.02 −0.15 ± 0.04 0.836 ± 0.003 < 0.001
All w/o AGN 0.86 ± 0.01 −0.90 ± 0.01 0.844 ± 0.003 < 0.001
AGN, yellow 0.91 ± 0.05 −0.35 ± 0.08 0.68 ± 0.03 < 0.001
SW.Arm, pink 1.01 ± 0.05 −1.18 ± 0.11 0.82 ± 0.02 < 0.001

Notes. Fit parameters and spearman correlation coefficients according to a linear fit in log-log space similar to Table 2 but for the N2H+-to-12CO and HCN-to-12CO distribution.

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