15 weeks 0 days gestational age - 23 weeks 5 days gestational age at time of dilator insertion
Able to read and write in English
Active cell phone with text messaging capability
Ride home from dilator insertion clinic appointment

NCT03080493_inc_T1
Value
15 weeks 0 days - 23 weeks 5 days
NCT03080493_inc_T2
Measurement
gestational age
NCT03080493_inc_T3
Temporal
at time of dilator insertion
NCT03080493_inc_T4
Reference_point
dilator insertion
NCT03080493_inc_T5
Observation
Able to read and write in English
NCT03080493_inc_T6
Observation
Active cell phone with text messaging capability
NCT03080493_inc_T7
Observation
Ride home
NCT03080493_inc_T8
Procedure
dilator insertion