Table 2.

The frequency of clinical signs and symptoms in women with term and preterm birth

Maternal factors	Labor type
	Term	Preterm	p-value
Abortion experience	22	22	1
Unwanted pregnancy	11	9	0.65
Preterm labor experience	1	0	0.56
Vaginal bleeding	5	15	0.025 *
Cerclage	0	4	0.102
Fever	0	1	0.56
Tachycardia	1	2	0.56
Vaginal discharge	4	8	0.248

^*The difference is statistically significant