Table 3.

Linear regression with adipokines predicting heart rate variability, 2012 (N = 223).

	♀/♂	Pnn50			LFnormalized			HFpower			LF/HF
		adjR2	β	p	adjR2	β	p	adjR2	β	p	adjR2	β	p
Leptin	♂	0.145	−0.392	<0.001	−0.006	0.062	0.526	0.067	−0.276	0.004	−0.009	0.005	0.958
	♀	−0.005	−0.057	0.542	−0.009	−0.009	0.920	−0.008	−0.029	0.754	−0.008	−0.018	0.849
Model 1	♂	0.144	−0.423	<0.001	0.020	0.115	0.255	0.087	−0.325	0.001	0.046	0.074	0.459
	♀	−0.019	−0.074	0.451	−0.012	0.019	0.844	−0.026	−0.035	0.725	−0.017	0.005	0.961
Model 2	♂	0.135	−0.435	0.002	0.015	0.043	0.772	0.086	−0.232	0.103	0.043	−0.014	0.925
	♀	0.001	0.139	0.368	−0.019	−0.034	0.827	0.017	0.248	0.107	−0.024	−0.057	0.713
Model 3	♂	0.142	−0.408	0.004	0.006	0.050	0.738	0.077	−0.228	0.116	0.036	−0.004	0.979
	♀	−0.006	0.137	0.377	0.001	−0.027	0.863	−0.008	0.247	0.110	−0.014	−0.051	0.741
Model 4	♂	0.133	−0.407	0.004	0.021	0.042	0.775	0.069	−0.226	0.120	0.063	−0.013	0.929
	♀	0.012	0.125	0.415	−0.008	−0.029	0.850	0.015	0.239	0.122	−0.019	−0.056	0.719
Model 5′	♂	0.557	−0.210	0.041	0.056	−0.024	0.869	0.452	−0.039	0.730	0.086	−0.078	0.592
	♀	0.637	0.061	0.514	0.145	0.010	0.942	0.474	0.182	0.106	0.129	−0.015	0.920
Adiponectin	♂	0.024	−0.182	0.060	−0.002	0.086	0.379	0.071	−0.283	0.003	0.001	0.098	0.314
	♀	−0.009	0.013	0.894	−0.007	−0.042	0.658	−0.004	0.070	0.457	−0.007	−0.039	0.678
Model 1	♂	0.006	−0.185	0.064	0.017	0.098	0.319	0.073	−0.292	0.003	0.054	0.113	0.242
	♀	−0.024	0.018	0.851	−0.009	−0.053	0.577	−0.022	0.072	0.457	−0.015	−0.048	0.614
Model 2	♂	0.073	−0.155	0.105	0.022	0.086	0.384	0.133	−0.266	0.005	0.054	0.103	0.289
	♀	−0.006	0.009	0.925	−0.017	−0.051	0.595	−0.003	0.062	0.514	−0.023	−0.047	0.629
Model 3	♂	0.101	−0.187	0.053	0.012	0.084	0.405	0.132	−0.279	0.004	0.045	0.098	0.320
	♀	−0.013	0.015	0.880	0.004	−0.069	0.470	−0.011	0.066	0.495	−0.012	−0.062	0.524
Model 5	♂	0.538	−0.014	0.840	0.056	0.024	0.816	0.467	−0.128	0.096	0.085	0.041	0.682
	♀	0.647	0.106	0.066	0.158	−0.115	0.197	0.483	0.145	0.038	0.140	−0.107	0.235

♂, man; ♀, woman; N, number; pNN50, percentage of successive normal sinus RR intervals >50 ms; LF, low frequency; HF, high frequency; LF/HF, low frequency/high frequency; ADJR², adjusted r²; β, standardized regression coefficient; p, significance; Model 1, correction for age, socioeconomic status; Model 2, Model 1 + body fat%; Model 3, Model 2 + negative emotions; Model 4, Model 3 + pubertal status (only relevant for leptin); Model 5′ (for leptin), Model 4 + mean heart rate; Model 5, Model 3 + mean heart rate. Bold indicates p < 0.05.