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. 2024 Nov 12;24:931. doi: 10.1186/s12877-024-05543-8

Table 2.

The Mini-mental State Examination (MMSE) scores of the patients

time point group P (n = 30) group C (n = 30) Difference in means (95% CI) P-value
MMSE 1 day preoperatively 27.7 ± 2. 1 27.5 ± 2.2 0.2 (-0.9 to 1.3) 0.719
7 days postoperatively 27.0 ± 1.8# 26.1 ± 1.7* 0.9 (0.1 to 1.9) 0.034

The data are represented as the mean ± SD

MMSE = Mini-Mental State Examination

Compared with group C, #P < 0.05; compared with 1 day preoperatively, *P < 0.05

Data were compared by repeated-measures analysis of variance