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Table 2 Comparison of Constipation Prevalence According to Stool Consistency and Stool Frequency Definitions in NHANES 2005–2010, weighted

From: Association between dietary phosphorus intake and chronic constipation in adults: evidence from the National Health and Nutrition Examination Survey

Characteristic

No constipation

Constipation

n

% (95% CI)

n

% (95% CI)

Stool consistency (overall)

12,899

93.1 (92.6, 93.6)

1049

6.9 (6.4, 7.4)

Female

6214

90.4 (89.6, 91.1)

706

9.6 (8.9, 10.4)

Male

6685

96.0 (95.1, 96.7)

343

4.0 (3.3, 4.9)

Stool frequency (overall)

13,463

96.7 (96.1, 97.2)

485

3.3 (2.8, 3.9)

Female

6548

95.4 (93.5, 95.4)

372

5.5 (4.6, 6.5)

Male

6915

98.9 (98.5, 99.2)

113

1.1 (0.8, 1.5)

  1. All values are presented as percentage (95% CI)