Table 4 Mean scores of the FACT-Cog total scale and its domains in two groups of patients differing by disease stage (stage I&II compared to stage III-IV)
| Â | Group 1 (Stage I & II) Mean (SD) | Group 2 (Stage III & IV) Mean (SD) | P value | Effect size |
|---|---|---|---|---|
FACT-Cog Total | 87.6 (17.1) | 75.5 (25.8) | 0.004 | 0.55 |
CogPCA | 15.3(4.4) | 13.2(5.1) | 0.015 | 0.44 |
CogPCI | 50.4(10.3) | 42.9(14.5) | 0.002 | 0.59 |
CogOth | 13.9(2.7) | 11.9(4.3) | 0.003 | 0.56 |
CogQoL | 8.0(5.1) | 7.5(5.5) | 0.564 | 0.09 |