Table 1. Demographic characteristics on enrolment associated with maternal death in refugee and migrant women.

Demographics		Did not die N = 50,910	Died N = 68	Unadjusted Odds Ratios [95%CI]; P value	Adjusted Odds Ratios [95%CI], P value
First ANC visit	Trimester 1	24,108 (50.0)	25 (37.9)	Reference group	Reference group
	Trimester 2 or 3	24,083 (50.0)	41 (62.1)	1.64 [1.00–2.70]; P = 0.051	1.58 [0.91–2.72]; p = 0.101
Weight group	Normal (≥40 kg)	42,630 (93.6)	57 (83.8)	Reference group	Reference group
	Under (<40 kg)	2 911 (6.4)	11 (16.4)	2.83 (1.48–5.39); p = 0.002	2.76 [1.28–5.92]; p = 0.009
Age group	<40 years	48,813 (96.1)	62 (91.2)	Reference group	Reference group
	≥40 years	1,987 (3.9)	6 (8.8)	2.38 [1.03–5.50]; p = 0.037	1.41 [0.51–3.75]; p = 0.496
Parity group	Parity 0	14,471 (28.5)	17 (25.4)	Reference group	Reference group
	Parity 1–3	25,619 (50.5)	23 (34.3)	0.76 [0.41–1.43]; 0.401	0.97 [0.48–1.97]; p = 0.932
	Parity > = 4	10,640 (21.0)	28 (40.3)	2.16 [1.18–3.96]; 0.013	2.22 [1.06–4.68]; p = 0.035
Anaemic 1st visit	No	24,543 (58.1)	21 (36.8)	Reference group	Reference group
	Yes	17,719 (41.9)	36 (63.2)	2.27 [1.31–3.99]; 0.003	2.10 [1.20–3.68); p = 0.010
Limit∧
Smoker	No	25,927 (69.4)	25 (56.8)	Reference group	Reference group
	Yes	11,452 (30.6)	19 (43.2)	1.72 [0.95–3.13]; 0.100	1.36 [0.71–2.59]; p = 0.356
Migrant	No	24,424 (63.4)	22 (50.0)	Reference group	Reference group
	Yes	14,128 (36.6)	22 (50.0)	1.73 [0.96–3.12]; 0.082	1.54 [0.84–2.81]; p = 0.164

Missing data: In the Did not die columns - First ANC visit = 2719; weight group n = 5369; age group 110; parity group n = 181; and Anaemic 1^st visit n = 8,648. In the Died column First ANC visit  = 2; Anaemic 1^st visit = 11. Did not die column for smoker = 1176.

∧Model includes 38,935 women and following “Limit” i.e. data of women who delivered from 1998 onwards, the model includes 34,208.