Examining the factor structure of the Physical Literacy for Life self-assessment tool (PL4L) among Japanese adults and its relationship with the stages of change model for participation in regular physical activity - Matsunaga, Misaki; Suzuki, Koya; Matsui, Masahiro; Toyama, Kenta; Ito, Shizuo; Okade, Yoshinori; Kasuga, Kosho; Deng, Pengyu; Matsuo, Tetsuya; Morioka, Yasunori; Aono, Hiroshi; Naito, Hisashi (Frontiers in Public Health, 2025)