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Update nsfg.py to fix FutureWarning #217

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Merged
AllenDowney merged 1 commit into from
Jan 23, 2025
Merged

Update nsfg.py to fix FutureWarning #217

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17 changes: 11 additions & 6 deletions code/nsfg.py
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Original file line number Diff line number Diff line change
Expand Up @@ -65,12 +65,17 @@ def CleanFemPreg(df):

# replace 'not ascertained', 'refused', 'don't know' with NaN
na_vals = [97, 98, 99]
df.birthwgt_lb.replace(na_vals, np.nan, inplace=True)
df.birthwgt_oz.replace(na_vals, np.nan, inplace=True)
df.hpagelb.replace(na_vals, np.nan, inplace=True)

df.babysex.replace([7, 9], np.nan, inplace=True)
df.nbrnaliv.replace([9], np.nan, inplace=True)
df.replace(
to_replace={
"birthwgt_lb": na_vals,
"birthwgt_oz": na_vals,
"hpagelb": na_vals,
"babysex": [7, 9],
"nbrnaliv": [9],
},
value=np.nan,
inplace=True,
)

# birthweight is stored in two columns, lbs and oz.
# convert to a single column in lb
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