The purpose of this research will be to evaluate the reliability and validity of the HASS tool in a cohort of patients' ages 7 to18 years old against the gold standard of spirometry, and in ages 2 to 6 against spirometry, if possible, and the most similar validated tool, the PRAM.
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Inter-rater Reliability for the Hospital Asthma Severity Score (HASS)
Timeframe: 4 years and 9 months
Inter-rater Reliability for the Pediatric Respiratory Assessment Measure (PRAM)
Timeframe: 4 years and 9 months
Intra-rater Reliability Between HASS and PRAM
Timeframe: 4 years and 9 months
Correlation Between the HASS and Forced Expiratory Volume in 1 Second (FEV1)
Timeframe: 4 years, 9 months
Correlation Between the PRAM and FEV1
Timeframe: 4 years 9 months