Table 1. Characteristics of the full study sample according to age group and gender.

	Young adolescents		Mid-adolescents
	Male n=159	Female n=146	Male n=128	Female n=134
Age (years)	11.56 (0.50)	11.56 (0.51)	14.20 (0.47)	14.17 (0.56)
Non-verbal IQ score	3.94 (2.02)	4.42 (1.87)	4.80 (2.03)	4.96 (2.05)
Depressive symptoms	6.47 (5.06)	7.94 (5.90)	6.69 (4.93)	9.73 (6.30)
Recall task performance
Self-referential positive hits	2.03 (1.60)	2.05 (1.83)	2.38 (1.71)	2.95 (2.01)
Self-referential negative hits	2.32 (1.82)	2.34 (1.82)	2.54 (1.72)	3.13 (1.91)
Other-referential positive hits	1.74 (1.45)	2.10 (1.71)	2.00 (1.61)	2.62 (1.73)
Other-referential negative hits	1.95 (1.64)	2.60 (1.94)	2.45 (1.67)	2.96 (1.85)
Positive false alarms	0.55 (0.89)	0.64 (0.93)	0.69 (0.99)	0.70 (0.94)
Negative false alarms	0.67 (1.05)	0.64 (1.03)	0.59 (0.80)	0.71 (1.01)

Note. Young adolescents were recruited from Year 7 (11-12 years old) and mid-adolescents were recruited from Years 9-10 (13-15 years old). Age in years was missing for n=2 young adolescents. Gender was missing for n=10 young adolescents and n=1 mid-adolescent.