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Table 2.

Number (and fraction) of QSOs included in each of the morphology classes in Figure 5.

Red QSO Control QSO
All 393 1712
Radio-det 166 (42.2%) 405 (23.6%)
Faint 92 (23.4%) 313 (18.3%)
Compact 34 (8.6%) 43 (2.5%)
Medium 26 (6.6%) 33 (1.9%)
Extended 14 (3.5%) 16 (0.9%)

Notes. The QSO sample used here is restricted to the ALLQSOs sample within the LoTSS Deep Fields (northern fields), and only radio counterparts from the catalogue (≳5σ) were considered due to the high S/N requirements of the morphological study.

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