pittsburgh_sleep_quality_index_psqi

pittsburgh_sleep_quality_index_psqi

pittsburgh_sleep_quality_index_psqi
Fields in the pittsburgh_sleep_quality_index_psqi resource.
Name Title Type Description
event The unique name of the event string The unique name identifying the event when the form was filled in.
center Research center string The research center where the data item was recorded.
psqi_1_bedtime psqi_1_bedtime time Usual bedtime over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_2_sleep_latency_min psqi_2_sleep_latency_min number Usual time (in minutes) it takes the participant to fall asleep over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_3_wake_time psqi_3_wake_time time Usual wake-up time over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_4_sleep_duration_h psqi_4_sleep_duration_h number Number of hours of actual sleep per night over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_5a_latency_30m psqi_5a_latency_30m string Pittsburgh Sleep Quality Index.. Frequency of trouble falling asleep within 30 minutes over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_5b_wake psqi_5b_wake string Frequency of waking during the night or early morning over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_5c_urinate psqi_5c_urinate string Frequency of waking up to urinate one or more times during the night over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_5d_breathing psqi_5d_breathing string Frequency of trouble breathing properly during sleep over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_5e_cough_snore psqi_5e_cough_snore string Frequency of coughing or loud snoring during sleep over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_5f_too_cold psqi_5f_too_cold string Frequency of trouble sleeping due to the environment being too cold over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_5g_too_hot psqi_5g_too_hot string Frequency of trouble sleeping due to the environment being too hot over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_5h_nightmares psqi_5h_nightmares string Frequency of trouble sleeping due to nightmares over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_5i_pain psqi_5i_pain string Frequency of trouble sleeping due to pain over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_trouble_sleep_other psqi_trouble_sleep_other string Participant reports other reasons for trouble sleeping not listed above. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_6_overall_sleep_quality psqi_6_overall_sleep_quality string Participant’s self-rated overall sleep quality over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_7_medication psqi_7_medication string Frequency of taking medication (prescription or over-the-counter) to help sleep over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_8_dysfunction psqi_8_dysfunction string Frequency of trouble staying awake during driving, eating meals, or engaging in social activities over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_9_enthusiasm psqi_9_enthusiasm string Participant’s assessment of difficulty maintaining enthusiasm to get things done during the day over the past month. Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).
psqi_10_sleep_chronotype psqi_10_sleep_chronotype string Participant’s self-assessed sleep chronotype (morning-type or evening-type). Self-reported by participant. Repeated at baseline (V4), week 12 (V6) and week 52 (V10).