

Tree build with stop criteria as a function
tear_rate=reduced: none (100.00%)
tear_rate=normal
|    astigmatic=no
|    |    age=pre-presbyopic: soft (100.00%)
|    |    age=presbyopic: none (50.00%)
|    |    age=young: soft (100.00%)
|    astigmatic=yes
|    |    prescription=hypermetrope: none (66.67%)
|    |    prescription=myope: hard (100.00%)



Tree build with stop criteria as a class
tear_rate=reduced: none (100.00%)
tear_rate=normal
|    astigmatic=no
|    |    age=pre-presbyopic: soft (100.00%)
|    |    age=presbyopic: none (50.00%)
|    |    age=young: soft (100.00%)
|    astigmatic=yes
|    |    prescription=hypermetrope: none (66.67%)
|    |    prescription=myope: hard (100.00%)

