Table 2.

Results of meta-regression

	Coefficient	Standard error	P >|z|	95% CI
Depression
Year	-0.04	0.06	0.46	-0.15 to 0.07
Total	-1.36e-07	5.09e-08	0.008	-2.35e-07 to -3.58e-08
Age	-0.003	0.003	0.32	-0.009 to 0.003
Male (%)	-0.005	0.002	0.02
Anxiety
Year	0.02	0.06	0.77	-0.10 to .014
Total	-1.00e-07	5.08e-08	0.04	-2.00e-07 to -6.40e-10
Age	-0.001	0.003	0.66	-0.008 to 0.005
Male (%)	-0.0003	0.0009	0.72	-0.002 to 0.001
Sleep disorder
Year	-0.19	0.13	0.14	-0.46 to 0.06
Total	-.00007	.00005	0.17	-0.00017 to 0.00003
Age	0.03	0.01	0.01	0.006 to 0.049
Male (%)	-0.011	0.005	0.04	-0.0229 to -0.0003