Table 3.

Relation between Symptoms and ARI.

		ARI negative –/n (%)	ARI positive +/n (%)	COR (95% CI)	p-value	AOR (95% CI)
Time from first Symptoms	1–2 days	3/26 (11.5)	23/26 (88.5)
	3–5 days	5/40 (12.5)	35/40 (87.5)	0.91 (0.20–4.20)	0.91	–
	6–7 days	19/63 (30.2)	44/63 (69.8)	0.30 (0.08–1.13)	0.08	–
Nasal obstruction	Absent	6/10 (60.0)	4/10 (40.0)
	Present	21/119 (17.6)	98/119 (82.4)	7.00 (1.82–27.00)	<0.01	6.60 (1.65–26.39)**
Chest Pain	Absent	24/125 (19.2)	101/125 (80.8)
	Present	3/4 (75.0)	1/4 (25.0)	0.08 (0.01–0.80)	0.03	0.09 (0.01–0.96)*
Conjunctivitis	Absent	23/123 (18.7)	100/123 (81.3)
	Present	4/6 (66.7)	2/6 (33.3)	0.12 (0.02–0.67)	0.02	–
Cough	Absent	6/17 (35.3)	11/17 (64.7)
	Present	21/112 (18.8)	91/112 (81.3)	2.36 (0.79–7.12)	0.13	–
Nu. of Typical Symptoms ARI	1	4/9 (44.4)	5/9 (55.6)	1.04 (0.60–1.79)	0.89	–
	2	7/25 (28.0)	18/25 (72.0)
	3	12/87 (13.8)	75/87 (86.2)
	4	2/6 (33.3)	4/6 (66.7)
	5	1/1 (100.0)	0/1 (0.0)
	7	1/1 (100.0)	0/1 (0.0)

COR, crude odds ratio; AOR, adjusted odds ratio; OR, odds ratio; CI, confidence interval.

^*p < 0.05;

^**p < 0.01.