Table 1.
Comparison of the demographic characteristics and clinical information of the patients (N = 190)
| BCG (n = 68) | ACG (n = 122) | t/χ2 | P | ||
|---|---|---|---|---|---|
|
| |||||
| CNG (n = 44) | CIG (n = 78) | ||||
| Age (years) | 51.55±7.69 | 50.44±6.85 | 1.030 | 0.304 | |
| 50.15±7.15 | 50.60±6.71 | -0.342 | 0.733 | ||
| Education (years) | 8.67±2.07 | 8.84±2.13 | -0.524 | 0.601 | |
| 8.77±2.11 | 8.88±2.16 | -0.277 | 0.782 | ||
| KPS | 87.20±4.52 | 87.78±4.16 | -0.893 | 0.373 | |
| 87.50±4.38 | 87.94±4.06 | -0.569 | 0.570 | ||
| menstruation | |||||
| premenopausal | 30 | 44 | 1.191 | 0.275 | |
| 18 | 26 | 3.173 | 0.075 | ||
| menopausal | 38 | 78 | |||
| 45 | 33 | ||||
| Pathological pattern (cases) | |||||
| Infiltrative non-specific cancer | 34 | 58 | 0.106 | 0.745 | |
| 21 | 37 | 0.001 | 0.975 | ||
| Invasive ductal carcinoma | 34 | 64 | |||
| 23 | 41 | ||||
| Stage (cases) | |||||
| I | 10 | 14 | 0.556 | 0.757 | |
| 5 | 9 | 0.073 | 0.964 | ||
| II | 34 | 60 | |||
| 21 | 39 | ||||
| III | 24 | 48 | |||
| 18 | 30 | ||||
Notes: Data are presented as the mean ± SD. Abbreviations: SD, standard deviation; KPS, karnofsky performance status; BCG, before chemotherapy group; ACG, after chemotherapy group; CNG, cognitive normal group; CIG, cognitive impairment group.