Table 1.

Sample characteristics

	Μ	SD	Range	N
Age 14	14.46	0.26	13.98–14.94	53
Age 17	17.49	0.29	16.92–18.11	55
Age 18	18.50	0.60	17.33–19.92	55
Friendship support (age 14)	22.02	5.53	5.00–28.00	52
Family support (age 14)	23.04	5.72	12.00–38.00	52
Friendship support (age 17)	24.72	3.08	14.00–29.00	50
Family support (age 17)	21.92	6.10	11.00–34.00	47
IQ	107.29	9.25	83.00–124.00	52
	Age 14		Age 17
Recent negative life events (%)	—		47 (raw count: 26, N = 55)
Previous psychiatric history (%)	16 (raw count: 9, N = 55)		29 (raw count: 16, N = 55)
Self-esteem (low, moderate, high; %)	19 low, 66 moderate, 15 high (N = 53)		20 low, 55 moderate, 25 high (N = 51)

Note: M, mean. SD, standard deviation.