Table 2.

Effect of Centchroman and Danazol on mastalgia

Weeks	Danazol Median VAS (range in parenthesis) (n = 39)	Centchroman Median VAS (range in parenthesis) (n = 42)	P value Mann-Whitney U test comparing Danazol with Centchroman
0	8 (3 to10)	7 (2 to10)	0.41
1	6 (2 to10)	6 (2 to 8)	0.177
4	4 (0 to 8)	4 (0 to 7)	0.97
8	3 (0 to 8)	3 (0 to8)	0.37
12	3 (0 to 5)	2 (0 to 5)	0.06
24	4 (0 to 9)	2 (0 to 7)	0.019
P value ( to assess change in pain score over time with in a group Green House Geisser test)	0.001 (Repeated measure ANOVA)	0.001 (Repeated measure ANOVA)