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Table 1

Passive galaxy samples overlap depending on the different selection criteria adopted and number of galaxies (in boldface).

% w.r.t.

Morphology Red sequence Red UVJ Red SED Quiescent Red and passive ETGs global sample

Morphology 3336 77.0% 76.9% 48.6% 56.4% 33.0% 19.4%
Red sequence 52.5% 4889 83.2% 51.4% 59.3% 31.0% 28.4%
Red UVJ 52.6% 83.3% 4882 49.9% 57.6% 30.7% 28.4%
Red SED 62.3% 96.6% 93.5% 2603 84.7% 46.3% 15.1%
Quiescent 64.0% 98.7% 95.8% 75.1% 2937 47.0% 17.1%
Red and passive ETGs 72.0% 99.2% 98.0% 78.8% 90.2% 1530 8.9%

Notes. Each box gives the percentage of galaxies of a particular sample (specified by the row’s name) found in another sample (specified by the column’s name). The last column also reports the percentage number of each sample with respect to the parent zCOSMOS-20k sample of 17 21 galaxies.

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