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 |