Table 1.

Descriptive Statistics for PANAS Items across Child, Adolescent, and Young Adult Samples

PA Items	Child (n = 555)		Adolescent (n = 608)		Young Adult (n = 553)
	Mean	SD	Mean	SD	Mean	SD
Active	4.12	1.08	3.96	.98	3.67	.97
Alert	3.18	1.27	3.45	1.03	3.44	.84
Attentive	3.13	1.19	3.34	.96	3.54	.81
Determined	3.33	1.34	3.71	1.10	3.82	.89
Enthusiastic	3.15	1.31	3.52	1.08	3.52	.92
Excited	3.48	1.22	3.39	1.05	3.35	.91
Inspired	3.00	1.23	3.28	1.09	3.21	1.00
Interested	3.34	1.20	3.39	1.05	3.58	.79
Proud	3.64	1.18	3.55	1.06	3.35	1.00
Strong	3.60	1.19	3.67	1.06	3.51	.95
NA Items
Afraid	1.71	.97	1.76	.86	1.89	.89
Jittery	2.20	1.19	2.06	1.08	1.84	.97
Nervous	2.32	1.17	2.25	1.01	2.32	.98
Scared	1.70	.93	1.71	.85	1.76	.87
Distressed	2.00	1.11	2.09	1.04	2.19	.99
Guilty	1.79	1.03	1.84	.97	1.92	1.06
Hostile	1.92	1.03	2.01	1.07	1.80	.93
Irritable	2.22	1.09	2.51	1.10	2.45	.98
Upset	2.07	1.11	2.20	1.00	2.19	.90
Ashamed	1.61	.92	1.59	.88	1.53	.86

Note. PA = Positive affect. NA = Negative affect.