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Table 1 Sociodemographic and health characteristics and association with poor sleep quality of young adults, PADu-multicentric (2021–2022)

From: Isotemporal substitution analysis of time between sedentary behavior, and physical activity on sleep quality in younger adults: a multicenter study

Characteristics

Prevalence (95%CI)

OR (95%CI)*

p-value

Sex

ÌýÌýÌý

 F±ð³¾²¹±ô±ð

65.35 (64.31 to 66.39)

1.00

Ìý

 M²¹±ô±ð

34.65 (33.61 to 35.69)

0.97 (0.88 to 1.06)

0.469

Age

ÌýÌýÌý

 18 to 22 years

54.24 (53.15 to 55.32)

1.00

Ìý

 > 22 years

45.76 (44.68 to 46.85)

1.18 (1.08 to 1.29)

&±ô³Ù; 0.001

Skin color1

ÌýÌýÌý

 W³ó¾±³Ù±ð

55.59 (54.48 to 56.79)

1.00

Ìý

 B°ù´Ç·É²Ô

31.11 (30.09 to 32.14)

1.06 (0.95 to 1.17)

0.290

 B±ô²¹³¦°ì

12.22 (11.52 to 12.97)

1.14 (0.99 to 1.32)

0.065

 Y±ð±ô±ô´Ç·É

1.03 (0.83 to 1.28)

1.04 (0.66 to 1.63)

0.879

 I²Ô»å¾±²µ±ð²Ô´Ç³Ü²õ

0.05 (0.02 to 0.14)

2.23 (0.25 to 19.9)

0.474

Education level of head of household

ÌýÌýÌý

 N´Ç education or incomplete primary education

15.18 (14.41 to 15.99)

1.00

Ìý

 Complete primary education or incomplete secondary education

10.99 (10.32 to 11.70)

0.88 (0.73 to 1.05)

0.148

 Complete secondary education or incomplete higher education

34.31 (33.27 to 35.39)

0.95 (0.83 to 1.09)

0.494

 Complete higher education

39.52 (38.45 to 40.60)

0.85 (0.74 to 0.98)

0.021

Family income2

ÌýÌýÌý

≤ 2ÌýMW

32.14 (31.09 to 33.20)

1.00

Ìý

 2.1–5.9ÌýMW

40.85 (39.74 to 41.96)

0.86 (0.77 to 0.96)

0.005

 6–10ÌýMW

17.24 (16.40 to 18.11)

0.74 (0.65 to 0.85)

&±ô³Ù; 0.001

 > 10ÌýMW

9.77 (9.12 to 10.47)

0.64 (0.54 to 0.75)

&±ô³Ù; 0.001

Area of knowledge

ÌýÌýÌý

 Exact Sciences

39.92 (38.85 to 40.50)

1.00

Ìý

 Life Sciences

31.38 (30.37 to 32.40)

0.90 (0.81 to 1.00)

0.058

 Humanities and Social and Applied Sciences

28.70 (27.72 to 29.70)

1.12 (1.01 to 1.25)

0.047

Body Mass Index

ÌýÌýÌý

 N´Çt excess weight

65.27 (64.22 to 66.31)

1.00

Ìý

 Excess weight

34.73 (33.69 to 35.78)

1.29 (1.17 to 1.42)

&±ô³Ù; 0.001

Mental Health Assessment3

ÌýÌýÌý

Symptoms of anxiety

ÌýÌýÌý

 N´Ç

40.61 (39.54 to 41.69)

1.00

Ìý

 Y±ð²õ

59.39 (58.31 to 60.45)

2.82 (2.57 to 3.08)

&±ô³Ù; 0.001

Symptoms of depression

ÌýÌýÌý

 N´Ç

37.34 (36.29 to 38.40)

1.00

Ìý

 Y±ð²õ

62.66 (61.60 to 63.71)

3.08 (2.81 to 3.38)

&±ô³Ù; 0.001

  1. *Binary logistic regressions were carried out, considering poor sleep quality as the outcome and the variables assessed as explanatory
  2. Values in bold mean p-value < 0.05 in the Wald logistic regression test
  3. 1 Skin color was evaluated by self-report and is presented in the table in descending order of frequency, with categories listed from highest to lowest occurrence
  4. 2 Value of the minimum wage at the time of data collection (2020): USD 1045,00 194.25 (1 USD = 5.3797 BRL)
  5. 3 Symptoms of anxiety and depression were assessed using the DASS-21, and DASS-D-21 ≥ 19 and DASS-A-21 ≥ 10 were considered to be symptoms of depression and anxiety