| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | percentage of oral contraceptive users taking formulations containing 30 micrograms of estrogen or more, by age group, women aged 15 to 49, household population, canada, 2007 to 2011 |  |  |  |
| 3 | age group | % | 95% confidence interval |  |
| 4 |  |  | from | to |
| 5 | 15 to 49 | 66.1 | 59.8 | 72.0 |
| 6 | 15 to 24 | 60.3 | 48.5 | 71.0 |
| 7 | 25 to 34 | 68.5 | 57.6 | 77.7 |
| 8 | 35 to 49 | 79.4 | 67.4 | 87.8 |

Question: were women aged 15 to 24 less likely to take ocs containing 30 or more mcg of ee or were those aged 35 to 49?
Answer: 15 to 24