| 2012 | 2014 | 2015 | ||||||
| 全部 | 男 | 女 | 全部 | 男 | 女 | 全部 | 男 | 女 |
打算 | 57.88 | 56.28 | 59.44 | 52.87 | 52.06 | 53.93 | 54.43 | 53.50 | 55.32 |
不打算 | 12.42 | 13.06 | 11.79 | 14.25 | 14.85 | 13.46 | 12.94 | 13.61 | 12.29 |
没想好 | 29.70 | 30.65 | 28.77 | 32.88 | 33.09 | 32.60 | 32.63 | 32.89 | 32.39 |
样本 | 90,381 | 44,812 | 45,569 | 116,661 | 66,414 | 50,247 | 114,772 | 56,122 | 58,650 |
| 2016 | 2017 | 2018 | ||||||
打算 | 60.52 | 58.71 | 62.15 | 20.50 | 22.53 | 18.69 | 15.56 | 17.25 | 14.07 |
不打算 | 8.89 | 9.70 | 8.16 | 44.65 | 42.33 | 46.72 | 48.97 | 47.76 | 50.02 |
没想好 | 30.59 | 31.59 | 29.68 | 34.85 | 35.14 | 34.59 | 35.48 | 34.99 | 35.91 |
样本 | 93,370 | 44,331 | 49,039 | 91,218 | 42,894 | 48,324 | 79,759 | 37,227 | 42,532 |