Those who found Burr's racially charged jokes most funny (one about Burr, who is white, being afraid in black neighborhoods) also had shown a significant preference for whites.

觉得有关种族的笑话好笑的，同时也明显表现出对白人的好感(其中一个讲的是关于白人布尔害怕黑人邻居的事)。