Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Spina bifida occulta ?
    ### Response:
    What are the signs and symptoms of Spina bifida occulta? The Human Phenotype Ontology provides the following list of signs and symptoms for Spina bifida occulta. If the information is available, the table below includes how often the symptom is seen in people with this condition.
    