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Table B.1.

Observed BAL QSO prevalences as determined from the samples with a limit at z = 1.5, and the corresponding distribution properties obtained from the bootstrap method (resampled).

Δlog αEdd – 0.5 up to 0.5 – 1.5 up to – 0.5

Δlog M 7.5 – 8.5 8.5 – 9.5 9.5 – 10.5 7.5 – 8.5 8.5 – 9.5 9.5 – 10.5
Δz 0 – 1.5 > 1.5 > 1.5 0 – 1.5 > 1.5 > 1.5

Original nnon − BAL 2159 3211 434 1927 5279 2098
nBAL 13 348 53 8 508 339
r 0.006 0.098 0.109 0.004 0.088 0.139
(log M)BAL 8.20 9.08 9.71 8.38 9.30 9.65
δ log M −0.08 0.07 0.03 0.03 0.06 −0.01
(log αEdd)BAL –0.17 –0.29 –0.65 –0.65 –0.72 –0.92
δ log αEdd 0.11 0.05 0.06 0.06 −0.02 0.00

Resampled r 0.0063 0.098 0.101 0.004 0.116 0.139
(log M)BAL 8.18 9.066 9.75 8.215 9.4 9.70
δ log M −0.028 0.04 0.003 −0.083 0.008 0.004
(log αEdd)BAL –0.08 −0.276 –0.157 –0.68 –0.798 –0.93
δ log αEdd 0.076 0.037 −0.004 0.068 0.005 −0.003

Notes. r = nBAL/nTot = nBAL/(nBAL + nnon − BAL), corresponds to the median value in each case, δ log M and δ log αEdd are defined as the median of BALs minus medians of non-BALs. Median values are shown in Fig. B.1.

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