β Coefficient	95% Confidence Interval
Intercept	81.43	77.30	85.55
Age (per 10 years)	4.39	4.08	4.69
Female sex	-6.78	-7.57	-5.98
BMI (per 1 kg/m2)	0.58	0.50	0.66
Country:
Ghana	5.93	4.22	7.65
Kenya	19.81	16.92	22.70
Nigeria	ref
Setting:
Rural	-0.22	-0.99	0.56
Urban	ref
Ever smoked:
Yes	-1.70	-3.83	0.44
No	ref
Education:
None	-0.04	-1.73	1.66
Primary	0.06	-1.41	1.53
Secondary	0.95	-0.40	2.30
High school and beyond	ref
G1/G2 homozygosity (per 1% change)	0.18	0.05	0.32