Table 3. Descriptive statistics for the psychological variables and their correlation coefficients with psychological wellbeing .

Major variables	Mean (SD)	Mean percent	Number of items	Possible range	Cronbach α	r
Self-efficacy	58.37 (10.10)	64.37	17	17-85	0.81	0.424**
Hopefulness	33.60 (3.88)	66.66	12	12-48	0.53	0.406**
Life satisfaction	20.75 (6.48)	90.47	5	5-35	0.80	0.386*
Stress	23.65 (5.75)	53.87	10	0-40	0.69	-0.689**
Happiness	113.25 (19.50)	72.11	29	29-174	0.85	0.536**
Psychological well-being	31.04 (15.33)	36.95	28	0-84	0.92	1

*P value is significant at P < 0.01; **P value is significant at P < 0.001.