| Cabin hospital (N = 140) | Sampling site/hospital(N = 20) | Statistic | P |
---|---|---|---|---|
Cardinal Symptom, points (mean ± SD) |  |  |  |  |
Vaginal bleeding quantity | 0.940 ± 0.863 | 1.650 ± 0.875 | t=-3.422 | 0.001 |
Vaginal bleeding duration | 0.330 ± 0.651 | 0.650 ± 0.671 | t=-2.058 | 0.041 |
Vaginal bleeding period | 0.610 ± 0.985 | 0.730 ± 1.009 | t=-0.117 | 0.908 |
Lumbosacral ache | 0.720 ± 1.011 | 0.750 ± 1.020 | t=-0.252 | 0.801 |
Dizziness and tinnitus | 1.000 ± 0.814 | 1.050 ± 0.945 | t=-0.828 | 0.416 |
Hypaphrodisia | 0.540 ± 0.743 | 0.700 ± 1.031 | t=-0.684 | 0.495 |
Secondary symptom, points (mean ± SD) |  |  |  |  |
Dim complexion | 0.980 ± 0.933 | 1.100 ± 0.912 | t=-0.546 | 0.586 |
Urination disorder | 0.340 ± 0.642 | 0.500 ± 0.889 | t=-0.798 | 0.434 |
Languidness | 1.010 ± 0.786 | 1.100 ± 0.852 | t=-0.451 | 0.652 |
Dim menstruation | 0.690 ± 0.821 | 1.050 ± 0.835 | t=-1.801 | 0.074 |
Thin menstruation | 0.540 ± 0.772 | 0.600 ± 0.598 | t=-0.318 | 0.751 |
Dysmenorrhea | 0.960 ± 0.817 | 1.150 ± 0.933 | t=-0.934 | 0.352 |
Abnormal menstruation | 1.210 ± 1.186 | 1.650 ± 1.268 | t=-1.524 | 0.130 |
Cold limb and cold intolerance | 0.950 ± 0.884 | 1.300 ± 1.261 | t=-1.200 | 0.243 |
Empty or saggy lower abdomen | 1.180 ± 0.807 | 1.350 ± 0.988 | t=-0.863 | 0.389 |