Subject	N	Estimate	Std. error	T value	Pr(>|t|)
1	106	−1.52	6.40	−0.24	0.8126
2	38	−20.34	28.04	−0.73	0.5537
3	254	−0.50	8.84	−0.06	0.9569
4	187	−1.24	10.45	−0.12	0.9092
5	235	17.08	7.80	2.19	0.0574
6	252	10.14	3.51	2.89	0.0042
7	246	20.54	6.46	3.18	0.0137