Table 1.

Treatment-gender cross-tabulation and their association

Treatment		Male	Female	Total
Non-extraction	Count	154	243	397
	% within treatment	38.8	61.2	100.0
	% within gender	73.0	73.4	73.2
Extraction	Count	57	88	145
	% within treatment	39.3	60.7	100.0
	% within gender	27.0	26.6	26.8
Total	Count	211	331	542
	% within treatment	38.9	61.1	100.0
	% within gender	100.0	100.0	100.0

Fisher's exact test: exact significance (two-sided) = 0.921.