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.
Accuracy of all three procedures
| X-rays | CT | MRI | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||||
| Sex | Total | Sex | Total | Sex | Total | ||||||
| M | F | M | F | M | F | ||||||
|
|
|
|
|||||||||
| X-rays | Neg. (−) | Number | 10 | 5 | 15 | 9 | 3 | 12 | 0 | 4 | 4 |
| % | 83.3 | 41.7 | 62.5 | 75.0 | 25.0 | 50.0 | 0.0 | 33.3 | 16.7 | ||
| Pos. (+) | Number | 2 | 7 | 9 | 3 | 9 | 12 | 12 | 8 | 20 | |
| % | 16.7 | 58.3 | 37.5 | 25,0 | 75,0 | 50.0 | 100,0 | 66,7 | 83.3 | ||
|
|
|||||||||||
| Total | Number | 12 | 12 | 24 | 12 | 12 | 24 | 12 | 12 | 24 | |
| % | 50.0 | 50.0 | 100.0 | 50.0 | 50.0 | 100.0 | 50.0 | 50.0 | 100.0 | ||
|
| |||||||||||
| χ2=4.444 | p=0.035 | χ2=6.000 | p=0.014 | χ2=4.800 | p=0.028 | ||||||
