| 性别 | 总计 | |
男 | 女 | ||
很了解 | 5.3% | 2.0% | 3.0% |
比较了解 | 19.1% | 19.2% | 19.2% |
了解不多 | 45.7% | 53.2% | 50.8% |
不了解 | 29.8% | 25.6% | 26.9% |
总计 | 100.0% | 100.0% | 100.0% |