Table 3.

Comparison of Mini-Mental State Examination scores between the two groups

Groups	n	Total score	Orientation	Memory	Calculation	Recall	Language	Visuospatial ability
Control group	38	27.14±3.45	9.64±0.95	2.93±0.25	4.13±1.35	2.17±1.28	7.47±0.64	0.80±0.41
Study group	51	26.24±2.93	9.26±0.78	2.91±0.23	3.94±1.21	1.98±0.92	7.37±0.76	0.78±0.42
Z		0.364	0.352	0.129	0.423	1.128	0.803	0.151
P		0.728	0.727	0.898	0.676	0.268	0.428	0.881
Cohen’s d		0.28	0.44	0.08	0.15	0.17	0.14	0.05

Notes: Data are presented as mean±SD, or n (%).