Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Effect of morphine versus placebo on sleep at the end of the four day treatment period. Variable is measured on a categorical scale; response items are collapsed into dichotomous functional groupings. Values are numbers
|
Sleep disturbed by breathlessness on placebo
|
|||
|---|---|---|---|
| Sleep disturbed by breathlessness on morphine | Yes | No | Totals |
| Yes | 4 | 1 | 5 |
| No | 8 | 25 | 33 |
| Totals | 12 | 26 | 38 |
| P=0.039 | |||
