Fig 1.
Flowchart for optimizing the OvAge model.
Table 1.
Participant data from Phase I.
Table 2.
Comparison of chronological age and age calculated by OvAge in the literature.
Table 3.
Summary of model fit for Phase II.
Table 4.
Comparison of fit results for phase II.
Table 5.
Comparison of chronological age, OvAge calculated age in the literature, and the established Mod3a calculated age.
Fig 2.
Self-reporting system for subjects based on WeChat applet-the online OvAge calculator.
(A) QR code of online OvAge calculator. (B) Main interface. (C) Data Acquisition Module. (D) Questionnaire module.
Table 6.
Summary of model fit for Phase II and Phase III.
Table 7.
Evaluation of model fit for Phase II and Phase III.
Table 8.
Comparison of chronological age and three different models’ calculated age.