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. Author manuscript; available in PMC: 2021 Feb 11.
Published in final edited form as: Environ Res. 2020 Mar 18;185:109408. doi: 10.1016/j.envres.2020.109408

Fig. 3.

Fig. 3.

Line graph shows average heart rate variability (ms) change across walk phases by green and suburban conditions (n = 23). ≪1.5-column fitting image≫

Note. Data are presented as mean ± SE. Between-condition contrasts, mean (95% CI): pre-walk: −5.0 (−9.9, −0.08); first 15 min: 2.1 (−2.6, 6.8); second 15 min: 8.4 (6.0, 10.9)*; final 15 min: 8.9 (1.2, 16.6) †; post-walk: −4.5 (−8.0, −1.1).