Table 1.
No. (%) | Supplement usea |
χ2 | df | P value | ||
---|---|---|---|---|---|---|
No (n = 38) | Yes (n = 89) | |||||
Age group | ||||||
⩽24 | 27 (21.2) | 12 (44.4) | 15 (55.6) | 3.537 | 3 | .316 |
25–29 | 40 (31.5) | 10 (25.0) | 30 (75.0) | |||
30–34 | 39 (30.7) | 10 (25.6) | 29 (74.4) | |||
⩾35 | 21 (16.5) | 6 (28.6) | 15 (71.4) | |||
BMI | ||||||
Lean (<25 kg/m2) | 73 (57.5) | 18 (24.7) | 55 (75.3) | 1.337 | 1 | .248 |
Overweight (⩾25 kg/m2) | 50 (39.4) | 18 (36.0) | 32 (64.0) | |||
Cultural and linguistic diversity (CALD) | ||||||
No | 91 (71.7) | 23 (25.3) | 68 (74.7) | 2.570 | 1 | .109 |
Yes | 36 (28.3) | 15 (41.7) | 21 (58.3) | |||
Income | ||||||
<50k | 40 (31.5) | 15 (37.5) | 25 (62.5) | 2.638 | 3 | .451 |
50–70k | 23 (18.1) | 8 (34.8) | 15 (65.2) | |||
70–120k | 34 (26.8) | 8 (23.5) | 26 (76.5) | |||
>120k | 30 (23.6) | 7 (23.3) | 23 (76.7) | |||
Education | ||||||
Did not attend/finish high school | 23 (18.5) | 11 (47.8) | 12 (52.2) | 7.974 | 3 | .047b |
Finished high school | 34 (26.8) | 13 (38.2) | 21 (61.8) | |||
TAFE trade or apprenticeship | 22 (17.3) | 4 (18.2) | 18 (81.8) | |||
University degree | 48 (37.8) | 10 (20.8) | 38 (79.2) | |||
Parity | ||||||
Nulliparous | 73 (57.5) | 15 (20.5) | 58 (79.5) | 6.181 | 1 | .013b |
Multiparous | 54 (42.5) | 23 (42.6) | 31 (57.4) | |||
Smoker | ||||||
No | 118 (92.9) | 32 (27.1) | 86 (72.9) | 6.040 | 1 | .014b |
Yes | 9 (7.1) | 6 (75.0) | 2 (25.0) | |||
Hypertensive disorders | ||||||
No | 115 (86.6) | 34 (29.6) | 81 (70.4) | 0.000 | 1 | .000 |
Yes | 12 (9.4) | 2 (33.3) | 8 (66.7) | |||
Gestational diabetes | ||||||
No | 110 (86.6) | 31 (28.2) | 79 (71.8) | 0.647 | 1 | .276 |
Yes | 17 (13.4) | 7 (41.2) | 10 (58.8) | |||
Preterm birth (idiopathic) | ||||||
No | 105 (82.7) | 31 (29.5) | 74 (70.5) | 0.728 | 1 | .394 |
Yes | 16 (12.6) | 7 (43.8) | 9 (56.2) | |||
Birth >41 weeks | ||||||
No | 114 (89.8) | 36 (31.6) | 78 (68.4) | 0.789 | 1 | .374 |
Yes | 13 (10.2) | 2 (15.4) | 11 (84.6) | |||
Induction of labour (excluding no labour) | ||||||
No | 54 (42.5) | 17 (31.5) | 37 (68.5) | 0.115 | 1 | .734 |
Yes | 42 (33.1) | 11 (26.2) | 31 (73.8) | |||
Low birthweight baby (excluding multiple births) | ||||||
No | 101 (79.5) | 32 (31.7) | 69 (68.3) | 0.000 | 1 | 1.000 |
Yes | 19 (15.0) | 6 (31.6) | 13 (68.4) |
Abbreviations: BMI, body mass index; CALD, cultural and linguistic diversity; MONT, Maternal Outcomes and Nutrition Tool.
Includes multiple and individual micronutrient supplements.
Statistically significant.