TABLE 2.

Treatment outcome parameters in the three groups

Values are presented as number (%) or mean±standard deviation.

Group A, tamsulosin+prednisolone; group B, naftopidil+prednisolone; group C, watchful waiting.

^a:Statistical significance was analyzed by chi-square test. ^b:Data were analyzed using Kruskal-Wallis test, followed by Mann-Whitney test for comparison between two groups. ^c:Data were analyzed using analysis of variance, followed by Student-Newman-Kuels method for pair wise comparison.