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Table 6.

Results of Kaplan–Meier estimator for distribution function of Δαox for our z >  6 sample and lower-redshift samples from Just et al. (2007) and Lusso & Risaliti (2016).

Mean Percentiles

Δαox 25% 50% 75%
z >  6 sample (this work)
0.005 ± 0.026 −0.113 −0.016 0.056

Just et al. (2007) sample (z <  6)
0.005 ± 0.009 −0.066 0.033 0.107

Lusso & Risaliti (2016) sample (z <  6)
−0.036 ± 0.011 −0.084 0.021 0.101

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