Fig 1. Distribution of DBI indicators among puerperal women.
a HBS: Higher Bound Score of Dietary Balance Index for urban Chinese lactating women, excessive intake indictor.; b LBS: Lower Bound Score of Dietary Balance Index for urban Chinese lactating women, inadequate intake indicator; c DQD: Diet Quality Distance of Dietary Balance Index for urban Chinese lactating women, overall imbalanced food intake indictor. Score range of HBS is 0–20; No problem: 0; Almost no problem: 1–4; Low level:5–8; Moderate level: 9–12; High level: 13–20; Score range of LBS is 0–60; No problem: 0; Almost no problem: 1–12; Low level: 13–24; Moderate level: 25–36; High level: 37–60; Score range of DQD is 0–60; No problem: 0; Almost no problem: 1–12; Low level: 13–24; Moderate level: 25–36; High level: 37–60.