| 1 | A | B | C |
| --- | --- | --- | --- |
| 2 | descriptive statistics |  |  |
| 3 |  | mean | median |
| 4 |  | years |  |
| 5 | demographics |  |  |
| 6 | age | 64.1 | 64.0 |
| 7 |  | percent |  |
| 8 | female | 52.0 | .. |
| 9 | male | 48.0 | .. |
| 10 | married | 72.3 | .. |
| 11 | employment and income |  |  |
| 12 | has employment earnings | 34.7 | .. |
| 13 | has self-employment earnings | 9.1 | .. |
| 14 | has investment income | 44.6 | .. |
| 15 | has capital gains | 12.6 | .. |
| 16 | has old age security income | 42.8 | .. |
| 17 | has private pension income | 38.9 | .. |
| 18 | has taxable income | 98.1 | .. |
| 19 |  | 2012 constant dollars |  |
| 20 | conditional earnings and income |  |  |
| 21 | employment earnings | 42,800 | 27,100 |
| 22 | self-employment earnings | 28,100 | 10,100 |
| 23 | investment income | 3,400 | 750 |
| 24 | capital gains | 9,200 | 750 |
| 25 | old age security income | 5,700 | 6,500 |
| 26 | private pension income | 21,700 | 17,250 |
| 27 | taxable income | 39,550 | 28,300 |
| 28 |  | percent |  |
| 29 | income-tax rates |  |  |
| 30 | predicted marginal income tax rate | 22.1 | 23.6 |
| 31 | predicted average income tax rate | 11.4 | 13.2 |

Question: what is the average age of individuals?
Answer: 64.1

Question: what is the percentage of women in individuals?
Answer: 52

Question: what is the percentage of being married in individuals?
Answer: 72.3

Question: what is the percentage of individuals with labour earnings from employment?
Answer: 34.7

Question: what is the percentage of individuals with labour earnings from self-employment?
Answer: 9.1

Question: what is the percentage of individuals with investment income?
Answer: 44.6

Question: what is the percentage of individuals with oas income?
Answer: 42.8

Question: what is the percentage of individuals with private pension income?
Answer: 38.9

Question: what is the mean value of taxable income, conditional on these values being strictly positive?
Answer: 39550

Question: what is the median value of taxable income, conditional on these values being strictly positive?
Answer: 28300

Question: using ctacs, what is the mean value of the predicted marginal income tax rate?
Answer: 22.1

Question: using ctacs, what is the median value of the predicted marginal income tax rate?
Answer: 23.6