• Age(number)
• Gender(1, 2)
  1: man
  2: woman
• Education(number)
• Alcohol_per_month(number)
  Number of alcohol consumption per month
• Coffee_per_day(number)
  Number of coffee consumption per day
• Exercise_per_week(number)
  Number of exercising per week
• Smoking_per_day(number)
  Number of smoking per day

• Mobile1andWeb2(1 or 2)
  Mobile application(Sleeps) user: 1
  Web-based education participants: 2

ISI_B shows baseline ISI score before experiment, and ISI_0~7 shows ISI score measured during experiment period. ISI_F shows ISI score measured after the experiment period. Each score is calculated between 0 to 28(severe).

• ISI_B(number)
• ISI_5(number)
• ISI_7(number)

PHQ_0~7 shows PHQ-9 score measured during the experiment period. PHQ_F shows PHQ-9 score measured after the experiment period. Each score is calculated between 0 to 27(severe).

• PHQ_B(number)
• PHQ_5(number)
• PHQ_7(number)

Sleep efficiency(SE) value is measured by sleep_min / onbed_min, as a ratio. Each value is calculated between 0 to 1

• SE_2(ratio)
• SE_3(ratio)
• SE_23(ratio)
  shows merged SE of week 2 and 3
• SE_4(ratio)
• SE_5(ratio)
• SE_45(ratio)
  shows merged SE of week 4 and 5
• SE_6(ratio)
• SE_7(ratio)
• SE_67(ratio)
  shows merged SE of week 6 and 7

Wake after sleep onset(WASO) is defined by the time participants spend awake after initially falling asleep and before they wake up.

• WASO_2(min)
• WASO_3(min)
• WASO_23(min)
• WASO_4(min)
• WASO_5(min)
• WASO_45(min)
• WASO_6(min)
• WASO_7(min)
• WASO_67(min)

Number of Awakenings(AWAN) factor indicates number af awakenings during sleep.

• AWAN_2(number)
• AWAN_3(number)
• AWAN_23(number)
• AWAN_4(number)
• AWAN_5(number)
• AWAN_45(number)
• AWAN_6(number)
• AWAN_7(number)
• AWAN_67(number)

Total sleep time(TST) factor indicates total length of sleep time in minutes.

• TST_2(min)
• TST_3(min)
• TST_23(min)
• TST_4(min)
• TST_5(min)
• TST_45(min)
• TST_6(min)
• TST_7(min)
• TST_67(min)

• Participants of online-based education: None
• Participants with good compliance: 1
• Participants with bad compliance: 2