Table 3

Association between changes in mean steps (before and after the 4-week walking intervention) and changes in the raw data (sleep latency (minutes), sleep duration (hours)) and Pittsburgh Sleep Quality Index (PSQI) three-factor scores (before and after the 4-week walking intervention)

⊿Raw data⊿Steps (4–0 weeks)
⊿PSQI three-factor score (4–0 weeks)Sleep latency−0.22*
Sleep duration−0.13
Sleep efficiency−0.04
Perceived sleep quality−0.19*
Daily disturbance−0.02
  • *p<0.05.