highly significantP <10 −7
This positive coupling of both treatments was highly significant in a χ 2 -test of homogeneity ( χ 2 =29.6, degree of freedom=1, P <10 −7 ; Supplementary Table 5 ).
This positive coupling of both treatments was highly significant in a χ 2 -test of homogeneity ( χ 2 =29.6, degree of freedom=1, P <10 −7 ; Supplementary Table 5 ).