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.
| (a) | Blue dye n (%) | Total n (%) | ||
|---|---|---|---|---|
| Yes | No | |||
| Radioactive n (%) | Yes | 146 (91.3%) | 10 (6.3%) | 156 (97.5%) |
| No | 2 (1.3%) | 2 (1.3%) | 4 (2.5%) | |
| Total n (%) | 148 (92.5%) | 12 (7.5%) | 160 (100%) | |
| (b) | Blue dye n (%) | Total n (%) | ||
|---|---|---|---|---|
| Yes | No | |||
| Radioactive n (%) | Yes | 263 (79.0%) | 53 (15.9%) | 316 (94.9%) |
| No | 8 (2.4%) | 9 (2.7%) | 17 (5.1%) | |
| Total n (%) | 271 (81.4%) | 62 (18.6%) | 333 (100%) | |
