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Download Data Files — Codebook
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MEPS HC-257
PANEL 28 LONGITUDINAL DATA CODEBOOK
DATE: August 26, 2026
Variable Name:
ASWNFL1
Description:
WHEN LAST USED PEAK FLOW METER R1
Format:
2.0
Type:
NUM
Start:
721
End:
722
VALUE
UNWEIGHTED
WEIGHTED
-8 DK
1
21,921
-1 INAPPLICABLE
8,766
340,056,867
1 WITHIN LAST 7 DAYS
14
394,671
2 MORE THAN 7, BUT WITHIN LAST 30 DAYS
18
521,465
3 MORE THAN 30 DAYS AGO
73
2,536,787
TOTAL
8,872
343,531,710
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