t co"><span class="r-pr">#&gt;</span>   lf037 lf038 lf039 lf040 lf041 lf042 lf043 lf044 lf045 lf046 lf047 lf048 lf049</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1     1     1     0     0     0     0    NA    NA    NA    NA    NA    NA    NA</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 2     1     1     0     0     1     1     1     1     0     0     0     0    NA</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 3    NA    NA    NA    NA    NA    NA    NA    N