Table 4.
Knowledge of cognitive behavioral therapy (CBT) for insomnia.
| Question and answers | With insomnia, using medication (n=122) | With insomnia, not using medication (n=92) | Without insomnia (n=56) | Total (N=270) | |||||
| n (%) | Adjusted residual | n (%) | Adjusted residual | n (%) | Adjusted residual | n (%) | P valuea | ||
| As a treatment for insomnia, it has been shown that CBT is medically effective. Did you know that CBT is effective for insomnia? | |||||||||
| Total | 122 (100.0) | 92 (100.0) | 56 (100.0) | 270 (100.0) | <.001 | ||||
| Yes, I know | 54 (44.3) | 4.1b,c | 18 (19.6) | −3.0b,c | 13 (31.5) | −1.5 | 85 (31.5) | ||
| No, I did not know | 68 (55.7) | −4.1b,c | 74 (80.4) | 3.0b,c | 43 (68.5) | 1.5 | 185 (68.5) | ||
aFrom Pearson chi-square values.
bCells with significant adjusted standardized residuals.
cThe adjusted standardized residual is 2.58 or greater (or, alternatively, less than −2.58), its associated probability is less than 0.01.