Table 2. Matrix of variables (means, standard deviations, ranges and correlations).

	M	SD	Range	1	2	3	4
1.Funtional disability	7.40	3.18	5.00–25.00	1
2.Perceived social support	10.21	2.13	3.00–12.00	−0.14**	1
3. Enacted social support	10.40	3.62	2.00–18.00	−0.12**	0.31**	1
4.Psychological distress	14.67	6.68	10.00–44.00	0.29**	−0.14**	−0.13**	1

Note. **p<0.01.