Subject	N	Estimate	Std. error	T value	Pr(>|t|)
1	1843	−0.07	0.01	−7.20	<0.0001
2	1412	−0.15	0.02	−9.19	<0.0001
3	1092	−0.01	0.01	−0.49	0.6280
4	800	−0.02	0.02	−1.00	0.3172
5	1688	−0.13	0.01	−10.97	<0.0001
6	1253	−0.10	0.01	−8.48	<0.0001
7	1521	−0.04	0.01	−2.96	0.0035