Association of psychosocial and perceived environmental factors with park-based physical activity among elderly in two cities in China and Germany

Table 3 Results of univariate regressions between psychosocial factors, park environmental factors and PBPA energy expenditure (n = 526–569)

Correlates	B (SE)	β	95% CI	Adjusted R²
Psychosocial factors
Self-efficacy	200.84 (30.77)	.27^***	[140.40, 261.28]	.11^***
Enjoyment	271.80 (38.76)	.32^***	[187.60, 365.06]	.11^***
Perceived benefits	222.42 (41.82)	.22^***	[140.28, 304.57]	.08^***
Perceived barriers	− 458.56 (45.14)	−.48^***	[− 547.22, − 369.90]	.20^***
Social support	31.16 (25.26)	.05	[−18.46, 80.78]	.04^***
Perceived park environmental factors
Park safety	103.89 (50.60)	.09^*	[4.50, 203.27]	.05^***
Attractiveness	167.28 (59.99)	.12^**	[49.45, 285.12]	.05^***
Park features	103.20 (50.46)	.09^*	[4.09, 202.31]	.05^***
Park time distance	−73.63 (27.64)	−.11^**	[− 127.90, −19.36]	.05^***

Control variables included city, gender, marital status, education level and BMI.
^* p < 0.05, 2 tailed; ^** p < 0.01, 2 tailed; ^***p < 0.001, 2 tailed

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