This bar graph shows the percentage of 8th, 10th, and 12th graders reporting steroid use from 1999 to 2000. The data for each category follows:

Year 1999:

• Percentage of 8th-grade males who reported steroid use: 2.5 percent
• Percentage of 8th-grade females who reported steroid use: 0.9 percent
• Percentage of 10th-grade males who reported steroid use: 2.8 percent
• Percentage of 10th-grade females who reported steroid use: 0.7 percent
• Percentage of 12th-grade males who reported steroid use: 3.1 percent
• Percentage of 12th-grade females who reported steroid use:0.6 percent

Year 2000:

• Percentage of 8th-grade males who reported steroid use: 2.2 percent
• Percentage of 8th-grade females who reported steroid use: 1.0 percent
• Percentage of 10th-grade males who reported steroid use: 3.6 percent
• Percentage of 10th-grade females who reported steroid use: 0.8 percent
• Percentage of 12th-grade males who reported steroid use: 2.5 percent
• Percentage of 12th-grade females who reported steroid use: 0.9 percent