n class="r-pr">#&gt;</span>   "   0"                    "     83 (52.5) "          </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   "   1"                    "     10 ( 6.3) "          </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   "   2"                    "     65 (41.1) "          </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   "age (mean (SD))"         "  51.42 (11.01)"          </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   "sex = f (