BETWEEN (OLS on means) Estimates:

 Dependent variable: GG

 YMEANB -.147641E-02  SSRB .673989E-02    SB .010105   ARSQB .999026
  SDEVB .323740        S2B .102120E-03  RSQB .999054  LMHETB .060394 [.806]

            Estimated    Standard
 Variable  Coefficient     Error       t-statistic   P-value
 GG(-1)    .739878       .283596E-02   260.892       [.000]
 TV(-1)    .918487E-02   .532892E-02   1.72359       [.089]
 C         .726192E-02   .192583E-02   3.77080       [.000]