Table 2.
Study | HCS | SZ | P-value | 95% CI for difference (HCS – SZ) | ||
---|---|---|---|---|---|---|
N | Mean (SD) [95% CI] | N | Mean (SD) [95% CI] | |||
COGS-1 | 495 | 0.82 (0.15) [0.81, 0.83] | 284 | 0.61 (0.26) [0.58, 0.64] | <0.0001 | [0.18, 0.24] |
COGS-2 | 906 | 0.78 (0.19) [0.77, 0.80] | 996 | 0.54 (0.28) [0.53, 0.56] | <0.0001 | [0.22, 0.26] |
Combined | 1401 | 0.80 (0.18) [0.79, 0.81] | 1280 | 0.56 (0.27) [0.54, 0.57] | <0.0001 | [0.22, 0.26] |