[1] Univ Tokyo, Grad Sch Med, Div Hlth Sci & Nursing, Dept Community Hlth Nursing, Tokyo, Japan
[2] Kyoto Univ, Grad Sch Med, Dept Innovat Publ Hlth Nursing, Kyoto, Japan
[3] Univ Hyogo, Coll Nursing Art & Sci, Dept Stat & Comp Sci, Kobe, Hyogo, Japan
[4] Chiba Prefectural Univ Hlth Sci, Div Healthcare Sci, Dept Nursing, Chiba, Japan
[5] Mejiro Univ, Sch Nursing, Dept Med Stat, Saitama, Japan
[6] Doshisya Univ, Fac Policy Studies, Kyoto, Japan