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Univariate Exploratory Data Analysis

Analysis of individual variable distributions and summary statistics.

Continuous Variables

Summary statistics and distributions for continuous variables.

gestational_age_weeks

gestational_age_weeks distribution

Statistic Value
Count 228
Missing 0
Mean 28.51
Std Dev 2.18
Min 23
25th Percentile 27
Median 29
75th Percentile 31
Max 31

birth_weight_grams

birth_weight_grams distribution

Statistic Value
Count 228
Missing 0
Mean 1225.18
Std Dev 412.75
Min 449.91
25th Percentile 903.73
Median 1240.03
75th Percentile 1578.1
Max 2389.91

pma_at_first_oral_feeding

pma_at_first_oral_feeding distribution

Statistic Value
Count 228
Missing 0
Mean 34.36
Std Dev 1.48
Min 31.18
25th Percentile 33.4
Median 34.08
75th Percentile 35.09
Max 39.82

pma_at_full_oral_feeding

pma_at_full_oral_feeding distribution

Statistic Value
Count 228
Missing 0
Mean 36.62
Std Dev 2.4
Min 32.52
25th Percentile 35.13
Median 36.11
75th Percentile 37.49
Max 48.44

time_to_fof

time_to_fof distribution

Statistic Value
Count 228
Missing 0
Mean 15.88
Std Dev 13.14
Min 0
25th Percentile 6.69
Median 12.95
75th Percentile 21.02
Max 74.62

feed_delta

feed_delta distribution

Statistic Value
Count 228
Missing 0
Mean 15.87
Std Dev 13.15
Min -0.88
25th Percentile 6.69
Median 12.95
75th Percentile 21.02
Max 74.62

time_to_first

time_to_first distribution

Statistic Value
Count 228
Missing 0
Mean 40.92
Std Dev 20.53
Min 1.26
25th Percentile 24.69
Median 38.23
75th Percentile 54.44
Max 108.34

Categorical Variables

Frequency counts and distributions for categorical variables.

medicalcomplexity

medicalcomplexity distribution

Category Count Percentage
Children without chronic disease 202 88.6%
Children with noncomplex chronic disease 15 6.6%
Children with complex chronic disease 11 4.8%

baby_sex

baby_sex distribution

Category Count Percentage
Male 130 57.0%
Female 98 43.0%

race_ethnicity

race_ethnicity distribution

Category Count Percentage
Non-Hispanic nan 128 56.1%
Non-Hispanic White 71 31.1%
Non-Hispanic Asian 29 12.7%

mechanical_ventilation

mechanical_ventilation distribution

Category Count Percentage
no history of mechanical ventilation 131 57.5%
history of mechanical ventilation 97 42.5%

o2_device_at_36_weeks

o2_device_at_36_weeks distribution

Category Count Percentage
did NOT require respiratory support at 36 weeks 168 73.7%
DID require respiratory support at 36 weeks 60 26.3%

multiple_births

multiple_births distribution

Category Count Percentage
no 160 70.2%
yes 68 29.8%

public_insurance

public_insurance distribution

Category Count Percentage
public insurance (Medi-Cal) 122 53.5%
private insurance 106 46.5%