Table 4.

Advertising of Coca-Cola products on school premises (n = 105)

	All (N = 105)	Fee Schools (N = 44)	No-Fee Schools (N = 61)	Fee vs No-Fee
Any Coca-Cola advertising (Percentage)
No	69	30	87	P < 0.01
	(61–75)	(18–44)	(76–93)
Yes	31	70	13
	(25–39)	(56–82)	(7–24)
Any tuck shop Coca-Cola advertising (Percentage)
No	77	36	97	P < 0.01
	(72–82)	(24–51)	(88–99)
Yes	23	64	3
	(18–28)	(49–76)	(1–12)
Any school entrance Coca-Cola advertising (Percentage)
No	90	89	90	P = 0.80
	(82–94)	(76–95)	(80–95)
Yes	10	11	10
	(6–18)	(5–24)	(5–20)

Notes: 95% confidence intervals in parentheses. Presence of tuck shop advertising coded as zero if school did not have tuck shop. Pearson ${\chi }^2$ p-value for each outcome in Fee vs No-Fee column.