When you run a statistical test (univariate model) and it has p-values above 0.05 (insignificant) do you have to re-run the model without these insignificant values. So here I got only 3 significant. Does this mean that I need to re-run the model without the insignificant covariates?

Covariate HO; HA fstatistic Fdistribwm p-value Conclusion SBP 31 = 0 3.175 f\" 1,100 0.002 Significant (reject null ,81 at 0 hypothesis) BMI .82 = 0 -0.013 f"' 1,100 0.990 Not significant (do not ,82 at 0 reject null hypothesis) Neck Size '83 = 0 1.186 f\" 1,100 0.238 Not significant (do not ,83 at 0 reject null hypothesis) Alcohol 4 = 0 -2.222 f\" 1,100 0.029 Significant (reject null B4 at 0 hypothesis) Gender ,85 = 0.131 f\" 1,100 0.896 Not significant (do not .35 i 0 reject null hypothesis) Age 6 = 0 2.550 f\" 1,100 0.012 Significant (reject null ,6'6 at 0 hypothesis)