borderline significantp = 0.057
Similarly, short-term memory (Digit Span Forward Test) also remained significantly associated with green space (1000 m and 2000 m) after adjusting the main model for NO 2 exposure, and borderline significant with green space (2000 m) after adjustment for distance to major roads ( p = 0.057) or traffic noise ( p = 0.066; Fig. 2 C).