Table 2.

Comparative effect of clonazepam versus Nortryptiline on mean menopausal symptom score

Duration	Mean±SD		T	P	Statistical significance
	Clonazepam (n=39)	Nortryptiline (n=31)
Baseline	11.26±4.84	12±3.51	0.71	0.477	NS
4 weeks	10.18±3.99	10.34±3.40##	0.17	0.859	NS
8 weeks	8.92±3.36	9.66±2.87	0.97	0.332	NS

The data is shown as mean±SD. Paired t-test in comparison to respective baselines ^##P<0.01, NS: Comparison between the groups at baseline, 4 weeks and 8 weeks with student unpaired t-test ^*P<0.05, P<0.01, P<0.001, NS: Not significant, SD: Standard deviation