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Table 2 Demographic characteristics of patients

From: Quantifying traditional Chinese medicine patterns using modern test theory: an example of functional constipation

   N (%)
Age (years) 19–29 77 (32.5)
30–39 45 (19.0)
40–49 42 (17.7)
50–59 51 (21.5)
≥60 22 (9.3)
Sex Male 67 (28.3)
Female 170 (71.7)
Marriage Married 163 (68.8)
Unmarried 74 (31.2)
Ethnics Han 232 (97.9)
Other 5 (2.1)