Table 3.

Exposure level to intervention and PA stage changes (% in rows)

Exposure level		PA stages increase		χ 2, df (p value)
		No increase	Increased
		n (%)	n (%)
All participants	Low exposure (n = 16)	7(44)	9(56)	5.61, 1 (.03)a
	High exposure (n = 143)	20(14)	123(86)
Med	Low exposure (n = 8)	2(25)	6 (75)	1.40, 1 (.25)
	High exposure (n = 75)	8(11)	67(89)
Non-med	Low exposure (n = 12)	5(42)	7(58)	3.52, 1 (.03)a
	High exposure (n = 68)	12(18)	56(82)

^aChi-squared test, significant at p value < 0.05