Table 3.

Dose response to intervention in primary and secondary outcomes at 5-year follow-up.

		Mean difference (<50%/<6 calls)b (n=26)		Mean difference (≥50%/≥6 calls)b (n=54)
		β (95% CI)	P value	β (95% CI)	P value
Primary outcomes
	Systolic blood pressure	0.42 (–5.89 to 6.72)	.90	–4.05 (–10.11 to 2.02)	.19
	Diastolic blood pressure	7.13 (2.31 to 11.95)	.004	1.48 (–2.84 to 5.79)	.50
Secondary outcomes
	Body weight (kg)	–3.57 (–10.47 to 3.34)	.31	–6.23 (–11.47 to –0.99)	.02
	BMI (kg/m2)	–1.79 (–4.45 to 0.87)	.19	–2.81 (-4.77; -0.85)	.005
	Physical activity (METsa/min per week)	–163.55 (–915.48 to 588.38)	.67	59.37 (–703.91 to 822.64)	.88
	Daily intake of fruits and vegetablesb	0.25 (–0.39 to 0.89)	.45	–0.04 (–0.56; 0.49)	.89
	Daily intake of high-sodium foodb	–0.05 (–0.47 to 0.37)	.82	–0.28 (–0.62; 0.06)	.11
	Daily intake of high-fat and high-sugar foodsb	1.74 (0.65 to 2.83)	.002	0.64 (–0.20; 1.49)	.14

^aMETs: metabolic equivalents.

^bMean differences were estimated using linear mixed models using information from the baseline, 6-month, 12-month, and 5-year follow-ups and were controlled by sex and age.