はい、比較的簡単にできます。これは行単位であると思いますので、初期化で fnRowCallback を使用するのが最善です。このようなもの(単なるサンプルです。詳細はわかりません):
"fnRowCallback": function( nRow, aData, iDisplayIndex, iDisplayIndexFull ) {
/* Create some variables mainly for legibility. */
var family = aData['familyStatus']; // if using 3D with mDataProp
// var family = aData[2]; // if using 2D array with index
var famColumn = 2; // you could do this inline if you really want; I find a variable easier to keep track of
var visibleString = "individual";
if (family) { // adjust accordingly if condition isn't properly tested this way (ie. if the truthiness of your "1" isn't panning out
visibleString = "family"; // default is individual, but if family is true then update the variable
}
$('td:eq('+famColumn+')', nRow).text(visibleString);
return nRow;
}