Skip to main content
. 2019 May 15;3(2):e12635. doi: 10.2196/12635

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.