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Table 1

Fraction of ETG galaxies of various types.

S0 E Hαd HSTd GAS AGN PAS HII
% % % % % % % %
Strong 76 24 47 57 43 24 24 52
Weak 63 36 27 53 9 50 50 0
Undetected 67 32 4 0 9 86 0

Notes. Separately for the 21 strong, 34 weak Hα detections and for the 92 undetected targets we give the fraction of S0 and E optical morphology, the percentage of objects with evident disk in their Hα morphology,disk or dust in the HST images, the percentage of HI-H2 detections, the fraction of AGN, passive or HII region-like nuclei.

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