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National Health and Nutrition Examination Survey 2021–2022 Mobile Examination Center (MEC) Examination Content: United States
| Unchanged | Modified | Added | Cycled Out |
| Body measures | Balance—Modified Romberg Test | COVID-19 Screening Questionnaire and Serology | Audiometry |
| Blood pressure | Day 1 Dietary Interview via phone | Cognitive functioning | |
| Dual-energy x-ray absorptiometry (DEXA)—whole body | MEC Interview via ACASI | DEXA—spine and femur | |
| Liver elastography | Oral health | ||
| Phlebotomy | Words-in-noise |
