Table 1.

Total live births, proportion of live male births (male live births/total live births), χ², and p-value for Aamjiwnaang First Nation 1984–2003 arranged in 5- and 10-year periods.

Period	Total live births	Proportion male births	χ2a	p-Value
5-Year
1984–1988	173	0.538	0.185	0.667
1989–1993	185	0.551	0.532	0.466
1994–1998	215	0.451	1.574	0.210
1999–2003	132	0.348	7.472	0.006*
10-Year
1984–1993	358	0.545	0.807	0.369
1994–2003	347	0.412	7.100	0.008*

^aChi-square was performed using an expected male proportion equal to 0.512; df = 1.

*Highly significant statistical deviation (p < 0.01) from the expected proportion of males using Chi-square analysis.