Bivariate Analysis¶
Analysis of relationships between predictors and time_to_fof.
gestational_age_weeks vs time_to_fof¶
Correlation: -0.293*
birth_weight_grams vs time_to_fof¶
Correlation: -0.270*
pma_at_first_oral_feeding vs time_to_fof¶
Correlation: 0.006*
Numeric Predictors vs time_to_fof¶
| Variable | Correlation |
|---|---|
feed_delta |
1.000* |
pma_at_full_oral_feeding |
0.787* |
gestational_age_weeks |
-0.293* |
birth_weight_grams |
-0.270* |
time_to_first |
0.221* |
pma_at_first_oral_feeding |
0.006* |
*Note: * indicates p < 0.05
Categorical Predictors vs time_to_fof¶
Group comparisons using ANOVA for categorical variables.
medicalcomplexity¶
| medicalcomplexity | Mean | Std Dev | Count |
|---|---|---|---|
| Children with complex chronic disease | 21.23 | 12.48 | 11 |
| Children with noncomplex chronic disease | 17.59 | 12.55 | 15 |
| Children without chronic disease | 15.46 | 13.2 | 202 |
ANOVA: F = 1.14, p = 0.3203
baby_sex¶
| baby_sex | Mean | Std Dev | Count |
|---|---|---|---|
| Female | 16.87 | 14.64 | 98 |
| Male | 15.13 | 11.89 | 130 |
ANOVA: F = 0.99, p = 0.3210
race_ethnicity¶
| race_ethnicity | Mean | Std Dev | Count |
|---|---|---|---|
| Non-Hispanic Asian | 16.88 | 12.3 | 29 |
| Non-Hispanic White | 12.79 | 9.86 | 71 |
| Non-Hispanic nan | 17.36 | 14.63 | 128 |
ANOVA: F = 2.91, p = 0.0565
mechanical_ventilation¶
| mechanical_ventilation | Mean | Std Dev | Count |
|---|---|---|---|
| history of mechanical ventilation | 20.27 | 13.55 | 97 |
| no history of mechanical ventilation | 12.63 | 11.87 | 131 |
ANOVA: F = 20.44, p = 0.0000
o2_device_at_36_weeks¶
| o2_device_at_36_weeks | Mean | Std Dev | Count |
|---|---|---|---|
| DID require respiratory support at 36 weeks | 20.64 | 12.81 | 60 |
| did NOT require respiratory support at 36 weeks | 14.17 | 12.87 | 168 |
ANOVA: F = 11.19, p = 0.0010
multiple_births¶
| multiple_births | Mean | Std Dev | Count |
|---|---|---|---|
| no | 15.89 | 13.49 | 160 |
| yes | 15.85 | 12.38 | 68 |
ANOVA: F = 0.00, p = 0.9823
public_insurance¶
| public_insurance | Mean | Std Dev | Count |
|---|---|---|---|
| private insurance | 16.27 | 12.01 | 106 |
| public insurance (Medi-Cal) | 15.54 | 14.09 | 122 |
ANOVA: F = 0.17, p = 0.6777
Correlation Matrix¶
