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Table 1 Sample (N = 886)

From: The prevalence of insomnia in different COVID-19 policy phases: Longitudinal evidence from ITA.LI – Italian Lives

Variable

Mean (SD)

Frequency (%)

Age group

 16–34

  

144

(16.3)

 35–54

  

342

(38.6)

 55 or more

  

400

(45.1)

Gender

 Male

  

354

(40.0)

 Female

  

532

(60.0)

Educational level

 Primary

  

280

(31.6)

 Secondary

  

451

(50.9)

 Tertiary

  

155

(17.5)

Cohabiting with partner or spouse

 Yes

  

507

(57.2)

 No

  

379

(42.8)

Children living in the household by age group

 No children aged 0–14 years

  

731

(82.5)

 Preschoolers

  

74

(8.4)

 Children aged 7–14 years

  

81

(9.1)

Personality (Big Five)

 Extraversion

11.3

(1.9)

  

 Agreeableness

10.3

(2.1)

  

 Conscientiousness

11.7

(1.8)

  

 Neuroticism

9.1

(2.1)

  

 Openness

11.2

(2.1)

  

Policy phase

 Phase1

  

109

(12.3)

 Phase 2

  

130

(14.7)

 Phase3

  

647

(73.0)