Table 5.

Multivariable linear regression analysis for sit-up numbers in men and women.

	Sit-up numbers in men (N = 580)				Sit-up numbers in women (N = 79)
Characteristics	β	95% CI	P-value		β	95% CI	P-value
Systolic blood pressure	−0.012	−0.079-0.055	0.72		0.144	−0.086-0.375	0.21
Diastolic blood pressure	−0.060	−0.150-0.030	0.19		−0.130	−0.470-0.211	0.44
QTc interval	0.013	−0.016-0.043	0.37		−0.033	−0.108-0.041	0.37
LV mass index	0.068	0.011-0.124	0.01		−0.023	−0.243-0.196	0.83
RV outflow tract dimension	0.031	−0.139-0.201	0.72		0.676	0.118-1.233	0.01
RV systolic pressure	0.284	0.112-0.456	0.001		0.127	−0.418-0.672	0.64
E'/A' ratio	1.608	0.665-2.552	0.001		−0.191	−3.065-2.684	0.89

Data are presented as odds ratios (OR) and 95% CI (confidence intervals) using multiple logistic regression.

LV, left ventricle; RV, right ventricle.