Table 3.

Item statistics and inter-item correlations

Items	Mean(SD)	Skewness	Kurtosis	α if item deleted	ω if item deleted	1	2	3	4	5	6	7	8	9	10	11	12	13	14
1. I’ve been feeling optimistic about the future	4.03(1.06)	-1.01	.48	.928	.928	—
2. I’ve been feeling useful	3.88(1.05)	-.72	-.12	.925	.926	.53***	—
3. I’ve been feeling relaxed	3.87(1.04)	-.77	.09	.926	.927	.46***	.56***	—
4. I’ve been feeling interested in other people	3.85(0.99)	-.63	-.02	.927	.927	.45***	.64***	.56***	—
5. I’ve had energy to spare	4.08(0.90)	-.60	-.59	.926	.927	.40***	.53***	.52***	.46***	—
6. I’ve been dealing with problems well	4.07(0.91)	-.69	-.04	.926	.926	.52***	.46***	.44***	.42***	.53***	—
7. I’ve been thinking clearly	4.13(0.90)	-.89	.42	.926	.926	.40***	.49***	.49***	.40***	.51***	.59***	—
8. I’ve been feeling good about myself	3.97(1.01)	-.77	-.04	.925	.925	.48***	.48***	.54***	.43***	.51***	.58***	.63***	—
9. I’ve been feeling close to other people	4.14(0.93)	-.92	.38	.926	.927	.41***	.46***	.47***	.42***	.55***	.54***	.56***	.53***	—
10. I’ve been feeling confident	4.04(0.90)	-.61	-.28	.926	.927	.46***	.45***	.52***	.42***	.50***	.54***	.54***	.53***	.58***	—
11. I’ve been able to make up my own mind about things	3.87(1.12)	-.80	-.10	.929	.929	.36***	.51***	.44***	.43***	.40***	.41***	.46***	.49***	.43***	.41***	—
12. I’ve been feeling loved	4.05(0.97)	-.86	.22	.926	.926	.46***	.48***	.48***	.49***	.50***	.52***	.47***	.52***	.44***	.52***	.49***	—
13. I’ve been interested in new things	3.97(1.00)	-.78	.05	.925	.925	.47***	.48***	.45***	.53***	.47***	.45***	.57***	.54***	.51***	.51***	.54***	.55***	—
14. I’ve been feeling cheerful	4.12(0.96)	-1.06	.79	.925	.925	.62***	.58***	.46***	.50***	.48***	.52***	.47***	.53***	.51***	.47***	.48***	.59***	.61***	—

^***p < .001