_delta               Difference between values for both variants</span>
0023 <span class="comment">%</span>
0024 <span class="comment">%   res.p_value_mean_total       p value of [mean value for all samples ~= total mean]</span>
0025 <span class="comment">%   res.p_value_mean_a           p value of [mean value for 1st variant ~= total mean]</span>
0026 <span class="comment">%   res.p_value_mean_b           p value of [mean value for 2nd variant ~= total mean]</span>
0027 <span class="comment">%   res.p_valu