Table 2.

Age and sex effects on microneutralization antibody titer responses to influenza vaccination

		Beta	SE	z value	P value
H1N1	(Intercept)	−0.272	0.229	−1.190	0.234
	Age	−0.690	0.236	−2.919	0.004
	Sex	−0.011	0.234	−0.047	0.962
H3N2	(Intercept)	−0.038	0.228	−0.166	0.868
	Age	−0.190	0.236	−0.804	0.421
	Sex	−0.716	0.239	−2.992	0.003
B	(Intercept)	−0.502	0.236	−2.128	0.033
	Age	−0.583	0.246	−2.367	0.018
	Sex	−0.594	0.256	−2.324	0.020