การทำซ้ำคำถาม

  | type         | name         | label                |
|--------------|--------------|----------------------|
| begin repeat | child_repeat |                      |
| text         | name         | Child's name         |
| decimal      | birthweight  | Child's birthweight  |
| select_one male_female | sex | Child's sex         |
| end repeat   |              |                      |
  

  | type     | name           | label                          | repeat_count       |
|----------|----------------|--------------------------------|--------------------|
| integer  | num_hh_members | Number of household members?   |                    |
| begin repeat | hh_member  | Household Member               | ${num_hh_members}  |
| text     | name           | Name                           |                    |
| integer  | age            | Age                            |                    |
| end repeat |              |                                |                    |