import matplotlib.pyplot as plt
import seaborn as sns

# Set the aesthetic style of the plots
sns.set_style("whitegrid")

# Selecting a subset of columns for plotting histograms
# Excluding binary columns for more meaningful histograms
hist_columns = ['BMI', 'Age', 'GenHlth', 'MentHlth', 'PhysHlth', 'Education', 'Income']

# Plotting histograms for selected columns
plt.figure(figsize=(15, 10))
for i, column in enumerate(hist_columns, 1):
    plt.subplot(3, 3, i)
    sns.histplot(data[column], kde=False, bins=30)
    plt.title(column)
plt.tight_layout()
plt.show()