|  |  |  |  |  | 95% CI |  | |
---|---|---|---|---|---|---|---|---|
 | B | SE B | β | t | p | Lower bound | Upper bound | R2 |
Model 1: Maintenance t1 | .68 | |||||||
 Constant | .08 | .12 |  | .71 | .48 | −.15 | .32 |  |
 IIP baseline | .85 | .08 | .75 | 10.53 | <.001 | .69 | 1.01 |  |
 Maintenance t1 | .09 | .04 | .17 | 2.33 | .023 | .01 | .17 |  |
Model 2: Maintenance t2 | .66 | |||||||
 Constant | .00 | .15 |  | .01 | .996 | −.30 | .30 |  |
 IIP baseline | .88 | .09 | .76 | 9.67 | <.001 | .70 | 1.07 |  |
 Maintenance t2 | .09 | .04 | .17 | 2.18 | .034 | .01 | .18 |  |
Model 3: Maintenance t3 | .64 | |||||||
 Constant | .11 | .16 |  | .68 | .501 | −.21 | .43 |  |
 IIP baseline | .86 | .10 | .76 | 8.78 | <.001 | .66 | 1.05 |  |
 Maintenance t3 | .07 | .04 | .15 | 1.75 | .087 | −.01 | .16 |  |