When Do Skeletal Class III Patients Wear Their Reverse Pull Headgears?

Table 4

Comparison of male and female patients.

	Week days	Weekend
No
Male	4771	1714
Female	3585	1318
Wear
Male	3080	1358
Female	1296	603

Chi-square test of independence, number of cases in table: 17725, number of factors: 3, and test for independence of all factors: Chisq = 332.5, df = 4, value = .