Table 2.

Maternal CMV awareness according to socio-demographic characteristics

	Population	CMV awareness		Crude OR (95 % CI)	p-value	Adjusted OR† (95 % CI)	p-value
		Yes	No
	N (column %)	N (row %)	N (row %)			N = 479
	491 (100)	76 (15)	415 (85)
CMV status
CMV negative	225 (46)	49 (22)	176 (78)
CMV positive	266 (54)	27 (10)	239 (90)
Age group
18–30	185 (38)	18 (10)	167 (90)	1.64 (0.81–3.29)	0.17	1.79 (0.74–4.32)	0.20
31–35	186 (38)	40 (22)	146 (78)	0.64 (0.35–1.19)	0.16	0.81 (0.39–1.69)	0.58
≥ 36	120 (24)	18 (15)	102 (85)	1		1
Born in Canada
Yes	272 (55)	53 (19)	219 (81)	1		1
No	219 (45)	23 (11)	196 (89)	2.06 (1.22–3.49)	<0.01	1.81 (0.92–3.55)	0.08
Education level
Up to university	188 (38)	17 (9)	171 (91)	2.43 (1.37–4.32)	<0.003	1.40 (0.66–2.97)	0.38
University	303 (62)	59 (19)	244 (81)	1		1
Family incomea (N = 479)
Low	101 (21)	6 (6)	95 (94)	5.18 (2.10–12.81)	<0.001	0.89 (0.28–2.86)	0.84
Middle class	228 (48)	32 (14)	196 (86)	2.01 (1.18–3.40)	<0.01	1.02 (0.52–2.04)	0.95
High	150 (31)	37 (25)	113 (75)	1		1
Other children
0	229 (47)	35 (15)	194 (85)	1		1
1	171 (35)	32 (19)	139 (81)	0.78 (0.46–1.33)	0.36	0.88 (0.27–2.88)	0.93
≥ 2	91 (18)	9 (10)	82 (90)	1.64 (0.76–3.57)	0.21	2.67 (0.63–11.41)	0.18
Daycare
Yes	218 (44)	35 (16)	183 (84)	1		1
No	273 (56)	41 (15)	232 (85)	1.08 (0.66–1.77)	0.75	0.84 (0.26–2.75)	0.77
Employment
None	112 (23)	3 (3)	109 (97)	64.9 (18.1–232.9)	<0.0001	85.6 (17.3–421.3)	<0.0001
Others	301 (61)	37 (12)	264 (88)	12.7 (6.6–24.6)	<0.0001	16.1 (7.6–33.9)	<0.0001
DCW	25 (5)	2 (8)	23 (92)	20.6 (4.3–96.9)	0.0001	18.6 (3.6–95.9)	0.0005
HCW	53 (11)	34 (64)	19 (36)	1		1

^alow = ≤ 30,000 $/y, middle = 31–99,000 $/y, high = ≥ 100, 000$/y

† OR adjusted for all variables in the table except CMV status

DCW daycare worker, HCW health care worker