Table 1.
Baseline characteristics of study participants.
Table 2.
Association between physical activity and osteoporosis over time.
Table 3.
Subgroup analysis of the relationship between physical activity and osteoporosis (age and gender).
Table 4.
Sensitivity analysis: Association between baseline physical activity and osteoporosis incidence during follow-up.
Table 5.
Mediating effect of grip strength between physical activity and osteoporosis risk.
Fig 1.
Effect plot of mediation analysis for ELSA group.
Fig 2.
Plot of mediating effect analysis in HRS group.