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Table 2 Multivariable-adjusted odds ratios and confidence intervals of the premenstrual and menstrual symptoms according to sleep duration

From: Association of sleep duration and insomnia with menstrual symptoms among young women in Upper Egypt

Symptoms

≥ 8 h (Ref)

< 8 hours

OR (95% CI)

< 7 h

OR (95% CI)

< 6 h

OR (95% CI)

Irregular cycle

695 (23.9)

353 (29.2)

1.1 (1.0–1.3)

142 (27.2)

1.1 (0.9–1.3)

35 (26.7)

1.0 (0.7–1.5)

Premenstrual

 Spasm

1790 (61.4)

821 (67.9)

1.3 (1.1–1.5)

361 (69.2)

1.3 (1.1–1.6)

88 (67.2)

1.2 (0.8–1.7)

 Nervousness

1135 (39.0)

469 (38.8)

1.0 (0.8–1.1)

201 (38.5)

0.9 (0.7–1.1)

53 (40.5)

0.9 (0.6–1.3)

 Fatigue

1060 (36.4)

433 (35.8)

1.0 (0.9–1.2)

201 (38.5)

1.1 (0.9–1.4)

59 (45.0)

1.4 (1.1–2.1)

 Headache

630 (21.6)

286 (23.7)

1.1 (0.9–1.3)

134 (25.7)

1.2 (1.0–1.5)

36 (27.5)

1.4 (0.9–2.0)

 Breast pain

639 (21.9)

234 (19.4)

0.8 (0.7–1.0)

119 (22.8)

1.0 (0.8–1.2)

40 (30.5)

1.4 (0.9–2.1)

 Weight gain

417 (14.3)

166 (13.7)

0.9 (0.7–1.1)

88 (16.9)

1.1 (0.9–1.4)

29 (22.1)

1.5 (0.9–2.3)

 GIT symptoms

396 (13.6)

149 (12.3)

0.9 (0.7–1.1)

68 (13.0)

0.9 (0.7–1.2)

23 (17.6)

1.3 (0.8–2.1)

Menstrual

 Menses > 4 days

2000 (68.7)

815 (67.4)

0.9 (0.8–1.0)

363 (69.5)

1.0 (0.8–1.2)

79 (60.3)

0.7 (0.4–1.0)

 Dysmenorrhea

2677 (91.9)

1116 (92.3)

1.0 (0.8–1.3)

475 (91.0)

0.9 (0.6–1.2)

121 (92.4)

1.1 (0.5–2.0)

  1. Adjusted for gynecological age, residence, educational and occupational status, marriage, parental education, passive smoking, diet, and circumcision
  2. Reference: ≥ 8 h