Missing Value Statistics
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Total rows: 300

Column                     Missing   Pct(%)
--------------------------------------------------
id                               0      0.0
name                             0      0.0
email                           25      8.3
age                            179     59.7
department                     171     57.0
salary                         214     71.3
phone                          224     74.7
address                        198     66.0
hire_date                      109     36.3
performance_score              178     59.3

Columns with >50% missing:
  - age: 59.7% missing
  - department: 57.0% missing
  - salary: 71.3% missing
  - phone: 74.7% missing
  - address: 66.0% missing
  - performance_score: 59.3% missing