Table 2.

Mean and Standard Deviations of QLS Items for Study Samples

	Sample
	Dataset #1								Dataset #2
	Time 1 (N=247)		Time 2 (N=180)		Time 3 (N=134)		Time 4 (N=104)		Time 1 (N=337)
	M	SD	M	SD	M	SD	M	SD	M	SD
Interpersonal Relations
1. Household	3.90	2.05	4.12	1.97	4.31	2.02	4.60	2.24	3.43	1.54
2. Friends	2.56	2.11	2.86	2.15	3.14	2.14	3.00	2.19	2.56	1.80
3. Acquaintances	2.18	1.86	2.57	2.10	2.66	2.18	2.73	2.15	2.59	1.41
4. Social activity	2.54	1.76	3.06	1.76	3.39	1.88	3.44	1.85	2.50	1.58
5. Social network	2.96	1.65	3.31	1.77	3.35	1.80	3.30	1.90	2.77	1.35
6. Social initiative	2.44	1.93	2.93	1.96	3.22	2.05	2.99	2.11	2.62	1.66
7. Withdrawal	3.40	1.65	3.73	1.69	3.77	1.60	3.84	1.74	2.89	1.48
8. Sociosexual	1.96	1.59	1.98	1.65	2.22	1.82	2.01	1.54	2.06	1.64
Instrumental Role
9. Occupational role	1.51	1.29	1.76	1.48	1.54	1.57	1.59	1.44	2.34	2.34
10. Work functioning	1.55	1.35	1.89	1.67	1.73	1.91	1.54	1.84	2.08	2.06
11. Work level	1.60	1.34	2.06	1.76	2.03	1.92	2.03	1.93	2.43	2.23
Intrapsychic Foundations
13. Sense of purpose	2.56	1.43	2.57	1.58	2.75	1.61	2.58	1.73	2.99	1.29
14. Motivation	2.62	1.40	3.06	1.47	3.16	1.72	2.86	1.73	2.90	1.34
15. Curiosity	2.66	1.78	2.94	1.81	3.37	1.75	3.30	1.81	2.74	1.48
16. Anhedonia	3.26	1.70	3.80	1.79	4.10	1.73	3.91	1.64	3.15	1.43
17. Aimless inactivity	2.85	1.96	3.26	1.98	3.43	2.08	3.66	2.08	2.93	1.76
20. Empathy	3.86	1.44	3.88	1.47	3.90	1.49	3.72	1.38	3.35	1.15
21. Emotional interaction	4.43	1.37	4.42	1.45	4.90	1.22	4.79	1.38	3.44	1.12
Common Objects and Activities
18. Commonplace objects	4.57	1.17	4.69	1.07	4.77	1.10	4.70	1.12	4.00	1.23
19. Commonplace activities	3.19	1.22	3.17	1.17	3.38	1.14	3.28	1.27	3.02	1.13