Table 1.

Incidence rates of cardiovascular disease according to maternal characteristics, diseases, pregnancy complications, and neonatal characteristics.

Characteristics	Cardiovascular disease
	No. of children	Child years of follow-up	No. of cases	Rate/10,000 child-years
Total	2,826,424	44,998,488	4165	0.93
Maternal age (years)
≤19	50,742	945,717	122	1.29
20-24	435,878	7,905,304	916	1.16
25-29	940,269	15,700,955	1477	0.94
30-34	902,787	13,562,978	1129	0.83
≥35	496,748	6,883,535	521	0.76
Country of birth
Sweden	2,265,164	37,843,155	3578	0.95
Other Nordic	64,550	1,159,506	134	1.16
Non-Nordic	487,574	5,807,485	433	0.75
Data missing	9136	188,343	20	1.06
Education (years)
≤9	246,702	3,925,771	469	1.19
10-11	520,233	10,955,467	1260	1.15
12	654,376	9,595,169	829	0.86
13-14	425,865	7,011,984	649	0.93
≥15	962,931	13,413,417	949	0.71
Data missing	16,317	96,680	9	0.93
Mother cohabits with partner
Yes	2,514,982	39,957,151	3636	0.91
No	151,230	2,240,591	260	1.16
Data missing	160,212	2,800,746	269	0.96
Parity
1	1,198,376	18,808,403	1757	0.93
2	1,041,805	16,494,123	1469	0.89
3	408,402	6,764,827	650	0.96
≥4	177,841	2,931,136	289	0.99
Maternal height (cm)
≤159	359,187	5,434,147	478	0.88
160-164	702,170	11,082,436	947	0.85
165-169	807,985	12,870,507	1182	0.92
≥170	864,247	13,503,061	1277	0.95
Data missing	92,835	2,108,336	281	1.33
Maternal BMI
<18.5	64,028	1,044,039	106	1.02
18.5–24.9	1,430,040	21,368,154	1748	0.82
25–29.9	550,104	7,411,448	601	0.81
30–34.9	172,766	2,113,357	165	0.78
≥35	67,078	752,534	71	0.94
Missing	542,408	12,308,957	1474	1.20
Smoking
No	2,369,137	35,821,350	3004	0.84
Yes	337,738	7,014,114	939	1.34
Data missing	119,549	2,163,024	222	1.03
Diabetic disease
No	2,788,210	44,468,162	4116	0.93
Gestational diabetes	28,053	379,656	35	0.92
Pregestational diabetes	10,161	150,670	14	0.93
Hypertensive disease
No	2,748,541	43,781,740	4046	0.92
Pregestational hypertension	16,026	240,165	19	0.79
Preeclampsia	61,857	976,583	100	1.02
Maternal cardiovascular disorder
No	2,818,642	44,917,964	4161	0.93
Yes	7782	80,524	<5a	0.50
Paternal cardiovascular disorder
No	2,809,921	44,819,569	4150	0.93
Yes	16,503	178,920	15	0.84
Year of delivery
1988–1994	714,929	19,541,321	2701	1.38
1995–1999	390,366	8,554,402	697	0.81
2000–2004	395,486	6,726,206	369	0.55
2005–2009	445,271	5,431,249	207	0.38
2010–2014	480,899	3,553,335	144	0.41
2015–2018	399,473	1,191,975	47	0.39
Mode of delivery
Vaginal non-instrumental	2,015,675	29,563,825	2231	0.75
Vaginal instrumental	176,451	2,575,146	224	0.87
Elective cesarean section	167,806	2,148,110	174	0.81
Emergency cesarean section	167,989	2,223,178	180	0.81
Data missing	298,503	8,488,230	1356	1.60
Newborn's sex
Male	1,437,462	22,960,545	2672	1.16
Female	1,388,962	22,037,943	1493	0.68
Birth weight for gestational age (percentiles)
<3	36,862	626,964	87	1.39
3 to <10	132,672	2,122,394	234	1.10
10 to 90	2,313,611	36,727,078	3302	0.90
>90 to 97	239,976	3,867,116	364	0.94
>97	98,068	1,563,940	164	1.05
Data missing	5235	90,996	14	1.54

Term singleton non-malformed live births in Sweden, 1988–2018.

^aExact count <5 is suppressed for confidentiality reasons.