Research Article

The Relationship between Constitution of Traditional Chinese Medicine in the First Trimester and Pregnancy Symptoms: A Longitudinal Observational Study

Table 4

The secondary observations assessed by the chi-square test.

VariableConstitution group
Balanced ()Unbalanced ()

Nausea and vomiting influencing diet, (%)7.470.01
 None35 (38.9)27 (18.6)
 <1 week15 (16.7)32 (22.1)
 1 week-2 weeks29 (32.2)64 (44.1)
 >2 weeks11 (12. 2)22 (15.2)
Sign of miscarriage (yes), (%)18 (20.5)27 (18.9)0.090.77
Miscarriage (yes), (%)4 (4.4)4 (2.8)0.49
Sleepiness during pregnancy, (%)8.220.00
 Good67 (77.9)86 (61.0)
 Moderate19 (22.1)50 (35.5)
 Poor0 (0.0)5 (3.6)
Defecation during pregnancy, (%)0.520.47
 Good73 (84.9)115 (81.6)
 Moderate12 (14.0)23 (16.3)
 Poor1 (1.2)3 (2.1)

value of Fisher’s exact test; value of Mantel-Haenszel chi-square.