Research Article

Comparative Analysis of Tongue Indices between Patients with and without a Self-Reported Yin Deficiency: A Cross-Sectional Study

Table 1

Baseline characteristics of the participants.

Yin deficiencyControlTotalp value

Sex (M/F)10 (30.3)/23 (69.7)12 (36.4)/21 (63.6)22 (33.3)/44 (66.7)0.602
Age (years)30.82 ± 7.4930.82 ± 8.7130.82 ± 8.061.000
Height (cm)165.99 ± 6.31165.97 ± 9.27165.98 ± 7.870.993
Weight (kg)63.67 ± 12.8563.26 ± 12.5263.46 ± 12.590.896
Systolic blood pressure (mmHg)107.61 ± 8.51111.42 ± 13.90109.52 ± 11.590.183
Diastolic blood pressure (mmHg)72.36 ± 6.6774.30 ± 10.8273.33 ± 8.970.385
Pulse rate (bpm)68.36 ± 10.9866.58 ± 8.7567.47 ± 9.890.467
Temperature (°C)36.46 ± 0.1936.40 ± 0.1836.43 ± 0.180.140
Headache duration
 Duration < 1 week6 (18.2)12 (36.4)0.48 ± 0.450.280
 1 week ≤ duration < 1 month10 (30.3)5 (15.2)
 1 month ≤ duration < 6 months4 (12.1)6 (18.2)
 6 months ≤ duration13 (39.4)10 (30.3)
Headache VAS 4.55 ± 1.863.42 ± 1.953.98 ± 1.970.020

Data are presented as (%) or mean ± SD and were compared by chi-squared test, independent samples -test, or Mann–Whitney test. Headache duration was compared by estimated coefficient of group effect and mean ± SE; .