Table 2.

Correlations between involved variables(r^a)

Variables	Mean(SD)	1	2	3	4	5	6
1.DAI	8.1(4.4)	1.000
2.Social support	37.6(6.5)	–	1.000
3.Anxiety	7.4(4.6)	0.544*	−0.407*	1.000
4.Depression	8.1(4.7)	0.595*	−0.409*	0.914*	1.000
5.HAD	15.5(9.0)	0.583*	−0.417*	–	–	1.000
6. HRQoL	141.8(37.1)	−0.688*	0.338*	−0.792*	−0.814*	− 0.821*	1.000

^aThe Pearson’s correlation analysis were applied and the correlation coefficients were shown in the table

*P < 0.01Abbreviations: DAI Disease activity indices, HAD Hospital anxiety and depression, HRQoL Health related quality of life, SD Standard deviation