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. 2020 Jun 18;188:109807. doi: 10.1016/j.envres.2020.109807

Table 2f.

Analysis of variance for O3.

Sum of Squares df Mean Square F Sig.
Between Groups 3239.852 3 1079.951 8.756 .000
Within Groups 2960.165 24 123.340
Total 6200.017 27