Table 4. Comparison of models for mental and general health (n=6621).

Health indicator	Model improvement	Chi-square (df)	Significance
Mental health	Urbanicity added after GSA and BSA	3.39 (1)	0.07
	GSA and BSA added after urbanicity	15.73 (2)	0.001
General health	Urbanicity added after GSA and BSA	0.19 (1)	0.66
	GSA and BSA added after urbanicity	13.85 (2)	0.001

GSA, green space availability; BSA, blue space (water) availability.

NB: All models include gender, age, having a partner, having child within the household, educational level, having a paid job and household income as confounders.