Table 1. Examples of hypertension and sex status differences in heritabilities (H2r) of studied traitsa.

	Males		Females		Normotensives		Hypertensives		All
Trait	N	H2r	N	H2r	N	H2r	N	H2r	N	H2r
HRb	134	0.67	131	0.76	141	0.87	124	0.34	265	0.58
DBPb	134	0.53	133	0.25	141	0.69	126	0.33	267	0.41
SBPb	134	0.54	133	0.66	141	0.48	126	0.10	267	0.42
Current vs. non-tobacco users	377	0.39	320	0.62	323	0.26	374	0.45	697	0.39
Former vs. never tobacco users	291	0.56	224	0.81	216	0.71	299	0.43	515	0.61
Current vs. former tobacco users	187	0.23	220	0.97	191	0.18	216	0.62	407	0.46
Alcohol use	377	0.85	321	0.63	326	0.51	372	0.55	698	0.59

Abbreviations: DBP, diastolic blood pressure; H2r, heritability; HR, heart rate; SBP, systolic blood pressure.

Bold and underlined numbers indicate the presence of heritability differences between subgroups (e.g., between males and females).

^aThe heritability estimates of all studied traits are presented in Supplementary Table S4.

^bAverage of sitting.