Table 4.

Result of the linear regression analysis (regression coefficient) relating study variables with the SF-36 Domains.

Variable	SF-36 Domains
	PH	RLP	GH	V	SF	RLE	MH	BP
Age	−0.004	−0.082	−0.047	−0.086	−0.151	−0.048	−0.209	−0.229
Sex (Malea)	−4.569	−3.475	−6.593**	−4.277*	−3.484	−1.665	−1.215	0.096
Group (Majora)	−15.939**	−4.773	0.369	2.152	0.298	−13.333**	1.882	6.730*
Education (Below Diplomaa)	−4.399	0.025	3.512	0.330	−7.062**	4.445	−1.094	−1.246
Income (Below 5million Rialsa)	0.148	8.594*	2.247	4.538	6.460	−3.220	4.274	−0.765
Chelator (Injectiona)	−3.922	2.990	5.728	5.355	10.803**	3.446	10.319**	10.131*
HB	1.742	1.708	0.009	0.672	2.653	−0.123	0.409	1.332
Ferretin	0.000	−0.001	0.000	0.000	0.000	0.000	0.000	0.000

A:

^*P<0.005 ;

^**P<0.01