Analysis of status and influencing factors of mental health in patients with systemic lupus erythematosus

Table 5 Optimism level and quality of life scores of 168 patients with systemic lupus erythematosus

Score	Number of cases (n = 168)	National norms (n = 17754)	t	P value
Optimism level	14.36 ± 4.42	-	-	-
Physical functioning	60.99 ± 3.05	89.9 ± 16.9	22.169	< 0.0001
Role-physical	60.85 ± 3.41	77.5 ± 34.8	6.201	< 0.0001
Bodily pain	58.62 ± 3.46	82.2 ± 16.9	18.081	< 0.0001
General health	59.07 ± 4.58	62.5 ± 17.8	2.497	0.013
Vitality	56.46 ± 2.92	68.2 ± 17.6	8.645	< 0.0001
Social functioning	65.62 ± 3.46	81.6 ± 19.9	10.407	< 0.0001
Role-emotional	53.32 ± 1.40	67.8 ± 39.4	4.763	< 0.0001
Mental health	52.54 ± 2.79	68.5 ± 16.9	12.238	< 0.0001