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Table 1.

Number of sources in each group.

Survey All Merger_main Merger_stricter MIR AGN OPT AGN
SDSS 341 908 54 642 33 151 799 5420
0.005 <  z <  0.1

GAMA 101 470 29 560 19 231 543 2750
0 <  z <  0.6 0 <  z <  0.3

Notes. The size of sources in the control sample for each subgroup is ten times larger. The main merger sample is the default merger sample in our study. We apply a stricter merger selection to build a stricter merger sample.

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