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. 2014 Jul 20;2014:801346. doi: 10.1155/2014/801346

Table 4.

Correlations of 1-OHP levels and the other studied variables in total subjects.

Variables	r ^a	P-value^b
Age (year)	0.157	0.233^a
Employment time (year)	0.455	<0.001^a
Current smokers, yes (%)	0.329	0.073^b
Alcohol users, yes (%)	0.165	0.209^b
MDA (nmol/mL)	0.623	<0.001^a
8-OH-dG (nmol/mol creatinine)	0.668	<0.001^a
CTL (μm)	0.571	<0.001^a
CTM	0.682	<0.001^a
MN (‰)	0.459	<0.001^a
CA (N, AR%)	0.422	0.009^b
IgG (g/L)	−0.732	<0.001^a
IgA (g/L)	−0.677	<0.001^a
IgM (g/L)	−0.209	0.127^a
IgE (IU/mL)	−0.187	0.211^a

^aSpearman rank correlation coefficient. ^bSpearman rank correlation coefficient for the comparisons between each of the studied variables.