・ “During residency, how many hours of lecture (scheduled didactics) on sleep medicine did you receive?

・ “When you perform a medical exam, how often do you ask about sleep and provide sleep education to the patient?”

・ “How competent do you believe you are at diagnosing and treating adult sleep disorders?”

・ “During residency, how adequate has your training been in adult sleep?”

・ “During medical school, did you get any training in sleep medicine?”

・ “During medical school, how adequate was your training you received in sleep?”