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Table 3.

Median polarization degrees, ΠIDA = (P/S)median, at 30 GHz of PCCS2 radio sources in the region specified in Sect. 2.

Srange (mJy) Nbin NPCCS2 ΠIDA D Probability
596–621 29 0 0.054 (+0.017, −0.025) 0.345 1.0 × 10−3
621–650 30 0 0.059 (+0.009, −0.015) 0.303 4.1 × 10−3
650–682 30 1 0.038 (+0.014, −0.027) 0.400 6.8 × 10−5
682–712 30 0 0.010 (+0.024, −0.010) 0.500 3.1 × 10−7
712–764 30 1 0.036 (+0.021, −0.012) 0.300 4.5 × 10−3
764–830 30 0 0.044 (+0.012, −0.019) 0.333 1.3 × 10−3
830–894 30 0 0.042 (+0.010, −0.030) 0.400 6.8 × 10−5
894–980 29 0 0.026 (+0.009, −0.015) 0.379 2.4 × 10−4
980–1075 30 1 0.019 (+0.011, −0.019) 0.433 1.3 × 10−5
1075–1210 30 0 0.036 (+0.007, −0.015) 0.333 1.3 × 10−3
1210–1370 28 2 0.031 (+0.005, −0.013) 0.321 3.1 × 10−3
1370–1636 30 5 0.032 (+0.007, −0.006) 0.371 2.6 × 10−4
1635–2125 30 3 0.025 (+0.004, −0.007) 0.346 7.7 × 10−4
2125–3800 30 6 0.026 (+0.004, −0.005) 0.440 9.2 × 10−6
3800–30370 22 16 0.031 (+0.005, −0.005) 0.750 1.8 × 10−11

Notes. The columns have the same meaning as in Table 1. The first bin is the faintest for which the test detected a significant signal.

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