| 
      
        | CATEGORY | GROUP | N | Mean | SD | t | df | Sig. (2-tailed) |  
        | Hypertension | prolongation    of pregnancy | LABETELOL | 20 | 14.4days | 4.489 | 2.977 | 38 | 0.005 |  
        | METHYL-DOPA | 20 | 10.3days | 4.219 |  |  |  |  
        | Pre-Eclampsia | prolongation    of pregnancy | LABETELOL | 20 | 13.3days | 3.511 | 0.798 | 38 | 0.43 |  
        | METHYL-DOPA | 20 | 12.25days | 4.723 |  |  |  |  |