Table 2.

Demographic characteristics of the study population stratified by type of delivery and year of occurrence

	C-sections	Vaginal Birth
Year	Mean Maternal Age (year)
2016	33.7 (CI95%, 33.5–33.9)	33.4 (CI95%, 33.2–33.6)
2017	34.0 (CI95%, 33.7–34.2)	33.6 (CI95%, 33.3–33.7)
2018	34.3 (CI95%, 34.0–34.5)	33.9 (CI95%, 33.7–34.1)
2019	34.2 (CI95%, 33.9–34.5)	33.7 (CI95%, 33.6–34.0)
Year	Average Fetal Weight (grams)
2016	3264 (CI95%, 3242–3286)	3256 (CI95%, 3234–3278)
2017	3268 (CI95%, 3246–3290)	3250 (CI95%, 3227–3273)
2018	3273 (CI95%, 3250–3296)	3241 (CI95%, 3216–3266)
2019	3271 (CI95%, 3247–3295)	3236 (CI95%, 3214–3258)
Year	Average Gestational Age (weeks)
2016	39.1 (CI95%, 39.0–39.1)	39.3 (CI95%, 39.1–39.3)
2017	39.1 (CI95%, 39.0–39.2)	39.3 (CI95%, 39.2–39.4)
2018	39.1 (CI95%, 39.0–39.2)	39.3 (CI95%, 39.2–39.4)
2019	39.2 (CI95%, 39.1–39.3)	39.3 (CI95%, 39.2–39.4)