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. 2018 Mar 21;18:385. doi: 10.1186/s12889-018-5316-x

Fig. 1.

Fig. 1

Trajectory of grip strength for men and women by disadvantaged or advantaged SEP. Predicted probabilities from data up to age 75 for men and women obtained from regressing fractional polynomial age terms on grip strength stratified by disadvantaged and advantaged SEP on maternal education, own education and income