Table 2.

Log-rank tests of difference in Kaplan–Meier curves for 6 August entrants compared to Aug. 9+ entrants, by category of age at the date of entry

	Age at the date of entry
	[0,10)		[10,20)		[20,30)		[30,40)		[40, 50)
	χ2	P value	χ2	P value	χ2	P value	χ2	P value	χ2	P value
Male	0.1	0.753	0.5	0.501	3.4	0.063	8.7	0.003	11.3	0.000
Female	0.0	0.913	5.1	0.024	0.6	0.443	0.6	0.444	0.7	0.419