preferred_name: Index event date phq-9 or phq-9m score greater than 9 documented during the twelve month denominator identification period
preferred_name_lc: index event date phq-9 or phq-9m score greater than 9 documented during the twelve month denominator identification period
label: Index event date phq-9 or phq-9m score greater than 9 documented during the twelve month denominator identification period
label_lc: index event date phq-9 or phq-9m score greater than 9 documented during the twelve month denominator identification period