Research Article

PFP-LHCINCA: Pyramidal Fixed-Size Patch-Based Feature Extraction and Chi-Square Iterative Neighborhood Component Analysis for Automated Fetal Sex Classification on Ultrasound Images

Table 1

Temperature and wildlife count in the three areas covered by the study.

Age (years), mean ± SD25.17 ± 13.72

Obstetric data
Gravida, mean ± SD2.3 ± 0.7
Parity, mean ± SD2.1 ± 1.2
Abortus, mean ± SD0.9 ± 0.6

Vaginal birth, n (%)553 (82.4)

Caesarean section, n (%)118 (17.6)