The phrase "average gestation at" is correct and usable in written English.
It can be used when discussing the typical duration of pregnancy for a specific species or context.
Example: "The average gestation at which elephants give birth is about 22 months."
Alternatives: "typical gestation period of" or "mean gestation duration for".
The average age of the pregnant women was 25.5 years, and the average gestation age at delivery was 39.5 weeks, with small variations (Table 1).
The average gestation age at first attendance for the pregnant women who attended their first antenatal care visit late was 27.9 weeks (approximately 7 months).
Survey respondents first saw a health professional regarding their pregnancy at an average gestation of 7.9 weeks (SD 3.71 weeks; range 2 to 28 weeks).
Kuklisova-Murgasova et al. presented a 4D atlas particularly for premature neonates, by using 142 subjects with average gestation age of 29.4±2.7 weeks at birth [26].
For reference, embryo day 21 (e21) is the day before birth in an average gestation period; the eyes open at day six-seven on average, and the animal goes through puberty at day 30 32 on average in this strain.
In the original cohort, longer gestations (reduced hazard ratios) occurred at temperatures from 12°C to 15°C, there was no change from the average gestation length between 15°C and 25°C, and average gestation lengths were shortened from 25°C and upwards.
Age at mating is negatively associated with gestation duration for females, and mass is negatively associated with the average gestation duration of the females a male was mated with.
In our study, the average number of weeks of gestation at interview did not differ for those women with high versus low traffic exposure (8.08 weeks and 8.02 weeks, respectively).
Women who participated in the study were, on average, 25 years old and were at 19 weeks of gestation at the time of the baseline interview.
Clients received up to three questionnaires depending on their gestation at inclusion: one before 35 weeks gestation (completed on average around 20 weeks gestation), one between 35 weeks gestation and birth, one about 6 weeks postpartum.
