Table 3.

Odds and OR for being ill

Symptom		Control			Intervention		OR (± 95%CI)
	no	yes	odds	no	yes	odds
common cold	21	44	2.10	37	27	0.73	0.35 (0.17 - 0.71)*
Sinusitis	61	4	0.07	57	7	0.12	1.87 (0.52 - 6.74)
sore throat	31	34	1.10	38	26	0.68	0.62 (0.31 - 1.25)
Fever	49	16	0.33	57	7	0.12	0.38 (0.14 - 0.99)*
Coughing	30	35	1.17	42	22	0.52	0.45 (0.22 - 0.91)*
Bronchitis	60	5	0.08	55	9	0.16	1.96 (0.62 - 6.22)
Pneumonia	62	3	0.05	61	3	0.05	0.96 (0.96 - 1.01)
Influenza	62	3	0.05	61	3	0.05	1.02 (0.20 - 5.23)
Diarrhoea	50	15	0.30	56	8	0.14	0.48 (0.19 - 1.22)

*statistically significant result (Χ²-Test, p < 0.05)