1393     0.2351   4.846 1.26e-06 ***</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> minedno      -1.7361     0.2620  -6.626 3.44e-11 ***</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> ---</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1</span>
<span class="r-in"><span><span class="co">##' ## Zero-inflated negative binomial model</span></span></span>
<span class="r-in"><span><span cla