A study is run to evaluate risk factors for incident hypertension. All participants are free of hypertension at the start of the study and are followed for 4 years, at which time they are reassessed for hypertension. Risk factors are measured in all participants at the start of the study. A total of n = 3182 participants enroll and 1123 develop hypertension over 4 years. A multiple logistic regression model is run and the results are as follows below. Which characteristics are significant?

Risk Factor	Regression Coefficient	Chi-Square	p-value
Intercept	-18.416	746.103	0.0001
Sex*	-0.2524	6.189	0.0129
Systolic blood pressure	0.0629	141.417	0.521
BMI	0.0637	29.209	0.0001
Current smoker*	0.3270	10.116	0.7815

*Sex is coded 1 = male, 0 = female. Current smoker is coded 1 = yes, 0 = no.

Group of answer choices

1. Current smoker &Sex

2. Sex &BMI

3. Sex & Systolic Blood Pressure

4. None of the above