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Table 1 Demographic features and characteristics of the study population

From: Micronutrients intake and genetic variants associated with premature ovarian insufficiency; MASHAD cohort study

Characteristics

POI cases, N = 117

Control, N = 183

P-value

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Waist circumference (cm)

96.96 ± 12.19

93.70 ± 10.44

0.020

Weight (Kg)

67.11 ± 12.03

70.96 ± 10.80

< 0.001

Hip circumference (cm)

104.71 ± 9.85

105.57 ± 8.78

0.430

Waist-height ratio

63.55 ± 8.41

60.30 ± 6.84

< 0.001

Waist-hip ratio

0.93 ± 0.08

0.89 ± 0.07

< 0.001

Mid-upper arm circumference (cm)

30.69 ± 4.47

31.02 ± 4.61

0.550

BMI (Kg/m2)

28.78 ± 5.06

29.34 ± 4.22

0.300

  1. All variables had normal distribution and their data are indicated as Mean ± SD (Standard Deviation); POI: premature ovarian insufficiency; SD: Standard deviation; Two-independent sample t-test was done