Table 3.

Percentage decrease in Young Mania Rating Scale score among the three groups

Group	First week	Second week	Third week	Fourth week
A	12.45±7.03	24.37±6.31	41.38±4.52	55.11±5.72
B	19.15±6.48*	40.24±11.76*	60.03±15.44*	75.19±15.08*
C	21.80±11.72*	46.46±16.36*	68.36±13.03*	86.47±8.85*,^
F-value	6.062	17.354	25.875	42.408
P-value	0.004	0	0	0

Notes: Group A, sodium valproate monotherapy; Group B, olanzapine monotherapy; Group C, olanzapine and sodium valproate combination. The table shows the decrease in Young Mania Rating Scale among the three groups. Values presented are mean ± standard deviation.

^*P<0.01 versus group A;

^{^}P<0.01 versus group B.