o"><span class="r-pr">#&gt;</span> 3        period     3 (1.4)    3 (1.4)          0      0     8 (1.4)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 4  Observations         265        275                           265</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 5 # Individuals          53         55                            53</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>       cond: 1 Difference t-stat</span>
<span class="r-out co"><span class="r-pr">#&g