Table 5 Background characteristics and univariate logistic regression subgroup analyses of the uptake of the combined test (CT) and of the fetal anomaly scan (FAS) for the women with a western non-Dutch and with a non-western non-Dutch ethnic background participating in de DELIVER study

Total

401 (100%)

141 (35)

377 (94)

400 (100%)

94 (24)

337 (84)

Religion

None

250 (63)

95 (38) │ 1

243 (97) │ 1

103 (26)

21 (20) │ 1

99 (96) │ 1

Islam

14 (3)

3 (21) │ 0.45 (0.12-1.64)

14 (100) │^f

214 (54)

46 (22) │ 1.07 (0.60-1.91)

166 (78) │ 0.14 (0.05-0.40)^d

Protestantism

54 (14)

9 (17) │ 0.33 (0.15-0.70)^c

44 (82) │0.13 (0.05-0.35)^d

27 (7)

5 (19) │ 0.89 (0.30-2.62)

23 (85) │ 0.23 (0.05-0.99)^c

Catholicism

62 (16)

23 (37) │ 0.96 (0.54-1.71)

56 (90) │0.27 (0.09-0.83)^c

23 (6)

8 (35) │ 2.08 (0.78-5.57)

21 (91) │ 0.42 (0.07-2.47)

Other ^e

5 (1)

3 (60) │ 2.45 (0.40-14.92)

4 (80) │0.12 (0.01-1.19)

21 (5)

10 (48) │ 3.56 (1.33-9.91)^c

20 (95) │ 0.81 (0.09-7.62)

Would not say

14 (3)

7 (50) │ 1.63 (0.56-4.80)

14 (100) │^f

7 (2)

2 (29) │ 1.56 (0.28-8.62)

4 (57) │ 0.05 (0.01-0.33)^d

Age (years)

≤ 30

162 (41)

31 (19) │ 1

151 (93) │ 1

220 (55)

38 (17) │ 1

192 (87) │ 1

31-35

152 (38)

64 (42) │ 3.07 (1.85-5.10)^d

146 (96)│1.77 (0.64-4.92)

131 (33)

36 (28) │ 1.82 (1.09-3.05)^c

107 (82) │ 0.65 (0.36-1.18)

≥36

86 (21)

46 (54) │ 4.86 (2.73-8.65)^d

79 (92)│ 0.82 (0.31-2.20)

49 (12)

20 (41) │ 3.30 (1.70-6.45)^d

38 (78) │ 0.50 (0.23-1.10)

Level of education

Low

45 (11)

12 (27) │ 1

43 (96) │ 1

117 (30)

28 (24) │ 1

89 (76) │ 1

Medium

139 (35)

40 (29) │ 1.11 (0.52-2.37)

131 (94)│ 0.76 (0.16-3.73)

136 (34)

24 (18) │ 0.68 (0.37-1.26)

113 (83)│ 1.55 (0.83-2.87)

High

215 (54)

88 (41) │ 1.91 (0.94-3.89)

201 (94) │ 0.67 (0.15-3.05

144 (36)

41 (29)│ 1.27 (0.72-2.21)

132 (92) │ 3.46 (1.67-7.17)^d

Income

None to average

121 (36)

30 (25) │ 1

114 (94) │1

215 (66)

48 (22) │ 1

174 (81) │ 1

Above average

217 (64)

86 (40) │ 2.00 (1.22-3.26)^c

203 (94)│ 0.89 (0.35-2.27)

113 (34)

31 (27) │ 1.32 (0.78-2.20)

106 (94)│ 3.57 (1.55-8.24)^c

Region

West

141 (35)

65 (46) │ 1

133 (94) │ 1

229 (57)

58 (25)│ 1

192 (84) │ 1

East

65 (16)

22 (21) │ 0.31 (0.18-0.59)^d

96 (92) │ 0.72 (0.26-1.99)

52 (13)

12 (16) │ 0.57 (0.29-1.13)

59 (80) │ 0.76 (0.39-1.48)

South

104 (26)

19 (29) │ 0.48 (0.26-0.91)^c

61 (94) │ 0.92 (0.27-3.16)

74 (19)

14 (27) │ 1.09 (0.55-2.15)

45 (87) │ 1.23 (0.52-2.96)

North

91 (23)

35 (39) │ 0.73 (0.43-1.25)

87 (96) │ 1.31 (0.38-4.48)

45 (11)

10 (22) │ 0.84 (0.39-1.81)

41 (91) │ 1.98 (0.68-5.85)

Parity

Nulliparous

198 (49)

74 (37) │ 1

187 (94) │ 1

163 (41)

45 (28) │ 1

147 (90) │ 1

Multiparous

203 (51)

67 (33) │ 0.83 (0.55-1.24)

190 (94) │ 0.86 (0.38-1.97)

237 (59)

49 (21) │ 0.68 (0.43-1.09)

190 (80) │ 0.44 (0.24-0.81)^c

Consanguinity

No

389 (99)

137 (35) │ 1

365 (94) │ 1

340 (90)

83 (24) │ 1

294 (87) │ 1

Yes

3 (1)

1 (33) │ 0.92 (0.83-10.23)

3 (100) │^f

39 (10)

6 (15) │ 0.56 (0.23-1.39)

24 (62) │ 0.25 (0.12-0.51)^d

Generation

First

182 (45)

82 (45) │ 2.22 (1.47-3.38)^d

169 (93) │0.69 (0.30-1.57)

250 (62)

74 (30) │ 2.73 (1.59-4.71)^d

196 (78) │ 0.23 (0.11-0.49)^d

Second

219 (55)

59 (27) │ 1

208 (95) │ 1

150 (36)

20 (13) │ 1

141 (94) │ 1

Dutch language proficiency

Excellent

337 (87)

114 (34) │ 1

319 (95) │ 1

271 (69)

51 (19) │ 1

241 (89) │ 1

Limited

50 (13)

24 (48) │ 1.81 (1.00-3.29)^c

46 (92) │ 0.65(0.21-2.00)

121 (31)

43 (36) │ 2.38 (1.47-3.85)^d

90 (74) │ 0.36 (0.21-0.63)^d