Table 3. Cronbach's alpha for different domains (if item deleted).

S.n.	Domains	Cronbach's alpha if item deleted
1.	Physical functioning	0.83
2.	Role limitation due to physical health	0.84
3.	Role limitation due to emotional problem	0.85
4.	Energy or fatigue	0.83
5.	Emotional well being	0.82
6.	Social functioning	0.82
7.	Pain	0.83
8.	General health	0.84