ss="r-pr">#&gt;</span>            n miss p.miss   mean      sd median    p25    p75   min     max</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> time     158    0   0.00 2015.6 1094.12 1895.0 1231.0 2632.5  41.0  4556.0</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> age      158    0   0.00   51.4   11.01   51.9   43.0   58.9  26.3    78.4</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> bili     158    0   0.00    2.9    3.63    1.4    0.8    3.2   0.3    20.0</sp