Table 3.
Dietary nitrate knowledge.
| Users | % | Non-users | % | Total | % | |
|---|---|---|---|---|---|---|
| Beetroot juice/nitrate is a group ____ Supplement | ||||||
| x2 = 17.316; p = 0.002 | ||||||
| A (correct answer) | 41 | 3.5% | 212 | 18.0% | 253 | 21.5% |
| B | 49 | 4.2% | 386 | 32.7% | 435 | 36.9% |
| C | 7 | 0.6% | 117 | 9.9% | 124 | 10.5% |
| D | 1 | 0.1% | 3 | 0.3% | 4 | 0.3% |
| Do not know | 26 | 2.2% | 337 | 28.6% | 363 | 30.8% |
| Prior to this survey did you know beetroot juice had a particularly high nitrate content? | ||||||
| x2 = 40.068; p = 0.000 | ||||||
| Yes (correct answer) | 75 | 6.4% | 336 | 28.5% | 411 | 34.9% |
| No | 49 | 4.2% | 719 | 61.0% | 768 | 65.1% |
| What can reduce the effectiveness of oral consumption of dietary nitrate supplements? | ||||||
| x2 = 46.055; p = 0.000 | ||||||
| Caffeine | 31 | 2.6% | 188 | 15.9% | 219 | 18.6% |
| Mouthwash (correct answer) | 22 | 1.9% | 52 | 4.4% | 74 | 6.3% |
| Fruit | 8 | 0.7% | 28 | 2.4% | 36 | 3.1% |
| Do not know | 63 | 5.3% | 787 | 66.8% | 850 | 72.1% |
| The level of nitrate in a Beet-It sport shot can be achieved by consuming a small amount of nitrate-rich vegetables (spinach, rocket, lettuce, and beetroot)? | ||||||
| x2 = 12.638; p = 0.002 | ||||||
| Yes (correct answer) | 36 | 3.1% | 252 | 21.4% | 288 | 24.4% |
| No | 29 | 2.5% | 143 | 12.1% | 172 | 14.6% |
| Do not know | 59 | 5.0% | 660 | 56.0% | 719 | 61.0% |
| According to scientific research, commercially available beetroot juice has been shown to be most effective ___ hours prior to exercise for immediate results? | ||||||
| x2 = 58.169; p = 0.000 | ||||||
| 2–3 h (correct answer) | 38 | 3.2% | 131 | 11.1% | 169 | 14.3% |
| 0.5–1 h | 25 | 2.1% | 141 | 12.0% | 166 | 14.1% |
| 24 h | 9 | 0.8% | 19 | 1.6% | 28 | 2.4% |
| Do not know | 52 | 4.4% | 764 | 64.8% | 816 | 69.2% |
| Dietary nitrate supplements are most likely to improve your | ||||||
| x2 = 44.895; p = 0.000 | ||||||
| 100 m sprint | 4 | 0.3% | 35 | 3.0% | 39 | 3.3% |
| 1-rep max | 2 | 0.2% | 14 | 1.2% | 16 | 1.4% |
| TTE (correct answer) | 42 | 3.6% | 160 | 13.6% | 202 | 17.1% |
| All of the above | 37 | 3.1% | 206 | 17.5% | 243 | 20.6% |
| Do not know | 39 | 3.3% | 640 | 54.3% | 679 | 57.6% |