Log RR Coef. Std. Err. t P>|t| [95% Conf. Interval]
Therapy time_ case -0.51 0.27 -1.89 0.118 (-1.19, 0.18)
Therapy time_ control 0.40 0.29 1.51 0.193 (-0.29, 1.09)
_cons -0.11 0.29 -0.39 0.715 (-0.87, 0.64)
Table 2: Meta regression.