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Table 4.

Observed fraction of radio halos.

i
ii
iii
fRH(LM) fRH(HM) fRH(LM) fRH(HM) fRH(LM) fRH(HM)
Total sample 0.23 ± 0.02 0.33 ± 0.05 0.32 ± 0.02 0.61 ± 0.06 0.37 ± 0.02 0.67 ± 0.06
Reduced sample 0.18 ± 0.02 0.33 ± 0.05 0.29 ± 0.02 0.61 ± 0.06 0.35 ± 0.02 0.67 ± 0.06

Notes. LM = Low-mass bin (M500 <  8 × 1014M), HM = High-mass bin (M500 >  8 × 1014M). i: small radio halos and USSRH are considered as non-radio halo clusters; ii: small radio halos are considered as non-radio halo clusters, USSRH are considered as radio halo clusters; iii: small radio halos and USSRH are considered as radio halo clusters.

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