| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | predicted probability of internet use by seniors across sociodemographic characteristics including household income, 2016 |  |  |  |
| 3 | sociodemographic characteristics | 2016 | 2016 | difference |
| 4 |  | percent |  |  |
| 5 | age |  |  |  |
| 6 | 65 to 69 | 81.3 | 81.4 | -0.1 |
| 7 | 70 to 74 | 73.7 | 74.0 | -0.3 |
| 8 | 75 to 79 | 63.8 | 63.3 | 0.5 |
| 9 | 80 and older | 49.2 | 49.2 | 0.0 |
| 10 | gender |  |  |  |
| 11 | male | 69.3 | 69.2 | 0.1 |
| 12 | female | 67.4 | 67.5 | -0.1 |
| 13 | employment |  |  |  |
| 14 | currently employed | 71.9 | 69.4 | 2.5 |
| 15 | not employed | 67.9 | 68.1 | -0.2 |
| 16 | household size |  |  |  |
| 17 | unattached | 62.7 | 66.7 | -4.0 |
| 18 | living with others | 70.6 | 69.0 | 1.6 |
| 19 | education |  |  |  |
| 20 | less than high school diploma | 46.2 | 49.4 | -3.2 |
| 21 | high school diploma | 69.1 | 69.8 | -0.7 |
| 22 | postsecondary below bachelor's degree | 76.7 | 76.0 | 0.7 |
| 23 | bachelor's degree or higher | 89.0 | 86.8 | 2.2 |
| 24 | household income |  |  |  |
| 25 | less than $20,000 | .. | 54.1 | .. |
| 26 | $20,000 to under $40,000 | .. | 63.7 | .. |
| 27 | $40,000 to under $60,000 | .. | 68.4 | .. |
| 28 | $60,000 to under $80,000 | .. | 73.0 | .. |
| 29 | $80,000 to under $100,000 | .. | 69.7 | .. |
| 30 | $100,000 and over | .. | 79.4 | .. |
| 31 | location |  |  |  |
| 32 | rural | 68.2 | 68.8 | -0.6 |
| 33 | non-rural | 68.3 | 68.1 | 0.2 |
| 34 | health status |  |  |  |
| 35 | excellent / very good | 72.6 | 72.3 | 0.3 |
| 36 | good | 66.9 | 66.9 | 0.0 |
| 37 | fair / poor | 61.9 | 62.9 | -1.0 |

Question: how many percentage points was the internet use for seniors with a household income between $60,000 and $79,999 in 2016?
Answer: 73

Question: how many percentage points was the internet use for seniors with a household income under $20,000 in 2016?
Answer: 54.1

Question: how many percentage points was the internet use for seniors with a household income of $100,000 and over in 2016?
Answer: 79.4