Table 7.

Multiple Linear Regression Analyses on the Basis of Seniority Lengths and Accumulative Radiation Doses

	Seniority length		Accumulated radiation dose
	t	P	t	P
WBCs	−4.28	<0.001	−1.03	0.301
RBCs	−2.52	0.012	−1.79	0.073
Hb	−8.99	<0.001	−5.74	<0.001
PLTs	−5.5	<0.001	−1.15	0.251
LYMs	−24.58	<0.001	−5.54	<0.001
MOs	−13.3	<0.001	−4.46	<0.001