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. 2014 Feb 24;6:21. doi: 10.3389/fnagi.2014.00021

Table 4B.

Hierarchical regression for variables predicting cognitive and mood dimension performance for individuals with 4 school years.

zGENEXEC (n = 467) zMEM (n = 483) zDSST (n = 307) zGDS (n = 487)
B [CI 95%] SE Beta B [CI 95%] SE Beta B [CI 95%] SE Beta B [CI 95%] SE Beta
4 SCHOOL YEARS
1 Gendera 0.299[0.15; 0.448] 0.076 0.177*** −0.1[−0.27; 0.071] 0.087 −0.052 0.28[0.111; 0.448] 0.086 0.183** −0.613[−0.785; −0.44] 0.088 −0.309***
Age −0.032[−0.04; −0.023] 0.004 −0.331*** −0.031[−0.041; −0.021] 0.005 −0.278*** −0.03[−0.04; −0.021] 0.005 −0.343*** −0.003[−0.013; 0.007] 0.005 −0.027
R2adjusted; R2; ΔR2 0.11; 0.114; 0.114 0.083; 0.087; 0.087 0.111; 0.116; 0.116 0.096; 0.100; 0.100
F(df1, df2) for change in R2 F(2, 464) = 29.772*** F(2, 480) = 22.764*** F(2, 304) = 20.010*** F(2, 484) = 26.824***
2 Gendera 0.17[0.015; 0.324] 0.078 0.100* −0.247[−0.423; −0.072] 0.089 −0.128** 0.186[0.011; 0.361] 0.089 0.122* −0.629[−0.804; −0.455] 0.089 −0.317***
Age −0.031[−0.039; −0.022] 0.004 −0.318*** −0.032[−0.042; −0.022] 0.005 −0.287*** −0.03[−0.04; −0.02] 0.005 −0.340*** −0.006[−0.016; 0.004] 0.005 −0.052
Strokeb −0.017[−0.335; 0.302] 0.162 −0.005 0.022[−0.322; 0.366] 0.175 0.005 −0.029[−0.377; 0.319] 0.177 −0.009 0.429[0.069; 0.788] 0.183 0.103*
Cardiac pathologyb −0.148[−0.38; 0.084] 0.118 −0.056 0.13[−0.131; 0.391] 0.133 0.043 −0.139[−0.393; 0.115] 0.129 −0.06 0.088[−0.185; 0.36] 0.139 0.029
Diabetesb 0.001[−0.182; 0.184] 0.093 0.000 −0.198[−0.404; 0.007] 0.105 −0.082# −0.187[−0.393; 0.02] 0.105 −0.096 0.082[−0.132; 0.296] 0.109 0.033
Dyslipidemiab 0.034[−0.112; 0.18] 0.074 0.020 −0.014[−0.18; 0.152] 0.084 −0.007 0.082[−0.08; 0.244] 0.082 0.054 0.075[−0.098; 0.247] 0.088 0.037
Hypertensionb −0.127[−0.273; 0.019] 0.074 −0.075 0.025[−0.142; 0.192] 0.085 0.013 −0.031[−0.195; 0.133] 0.083 −0.021 0.038[−0.137; 0.213] 0.089 0.019
GDS −0.215[−0.292; −0.139] 0.039 −0.252*** −0.246[−0.332; −0.16] 0.044 −0.252*** −0.17[−0.258; −0.083] 0.044 −0.219***
R2adjusted; R2; ΔR2 0.168; 0.182; 0.068 0.138; 0.152; 0.066 0.152; 0.174; 0.058 0.103; 0.116; 0.016
F(df1, df2) for change in R2 F(6, 458) = 6.362*** F(6, 474) = 6.112*** F(6, 298) = 3.466** F(5, 479) = 1.722
3 Gendera 0.155[−0.04; 0.349] 0.099 0.092 −0.234[−0.454; −0.013] 0.112 −0.121* 0.097[−0.129; 0.323] 0.115 0.064 −0.535[−0.76; −0.31] 0.115 −0.27***
Age −0.031[−0.039; −0.022] 0.004 −0.318*** −0.032[−0.042; −0.022] 0.005 −0.288*** −0.028[−0.039; −0.018] 0.005 −0.321*** −0.007[−0.017; 0.004] 0.005 −0.059
Stroke −0.003[−0.321; 0.314] 0.162 −0.001 0.017[−0.327; 0.36] 0.175 0.004 −0.006[−0.358; 0.347] 0.179 −0.002 0.412[0.055; 0.77] 0.182 0.099*
Cardiac pathology −0.181[−0.413; 0.051] 0.118 −0.068 0.128[−0.134; 0.39] 0.133 0.043 −0.172[−0.43; 0.086] 0.131 −0.074 0.093[−0.18; 0.365] 0.139 0.03
Diabetes −0.005[−0.192; 0.181] 0.095 −0.002 −0.191[−0.4; 0.019] 0.107 −0.079 −0.169[−0.382; 0.044] 0.108 −0.087 0.107[−0.11; 0.325] 0.111 0.043
Dyslipidemia 0.029[−0.116; 0.174] 0.074 0.017 −0.017[−0.182; 0.149] 0.084 −0.009 0.078[−0.085; 0.241] 0.083 0.052 0.077[−0.094; 0.249] 0.087 0.039
Hypertension −0.129[−0.276; 0.019] 0.075 −0.076 0.033[−0.135; 0.201] 0.086 0.017 −0.022[−0.188; 0.144] 0.084 −0.014 0.017[−0.158; 0.193] 0.089 0.009
GDS −0.21[−0.287; −0.133] 0.039 −0.245*** −0.23[−0.318; −0.143] 0.044 −0.236*** −0.17[−0.259; −0.082] 0.045 −0.219***
Alcohol 50 or lessc −0.047[−0.225; 0.13] 0.090 −0.028 0.173[−0.03; 0.376] 0.103 0.09 −0.06[−0.266; 0.146] 0.105 −0.04 −0.333[−0.542; −0.125] 0.106 −0.168**
Alcohol more than 50c 0.002[−0.221; 0.224] 0.113 0.001 0.136[−0.118; 0.39] 0.129 0.061 −0.031[−0.28; 0.217] 0.126 −0.018 −0.27[−0.533; −0.007] 0.134 −0.118*
Phy. act. less than 3d 0.231[0.036; 0.427] 0.099 0.103* 0.237[0.011; 0.462] 0.115 0.091* 0.098[−0.12; 0.315] 0.111 0.05 −0.155[−0.39; 0.079] 0.119 −0.058
Phy. act. over 3d −0.037[−0.211; 0.137] 0.089 −0.018 −0.147[−0.345; 0.05] 0.100 −0.065 −0.045[−0.249; 0.158] 0.103 −0.024 −0.134[−0.34; 0.072] 0.105 −0.057
BMI overweighte 0.075[−0.126; 0.277] 0.102 0.045 −0.073[−0.301; 0.155] 0.116 −0.038 0.07[−0.158; 0.299] 0.116 0.046 −0.101[−0.338; 0.135] 0.120 −0.051
BMI obesee 0.084[−0.156; 0.324] 0.122 0.046 −0.135[−0.407; 0.138] 0.139 −0.065 0.139[−0.138; 0.417] 0.141 0.082 0.049[−0.234; 0.333] 0.144 0.023
Met. risk increasedf 0.21[−0.033; 0.453] 0.124 0.105 −0.003[−0.278; 0.272] 0.140 −0.001 0.051[−0.224; 0.326] 0.140 0.029 0.025[−0.262; 0.312] 0.146 0.011
Met. risk subst. increasedf 0.029[−0.234; 0.291] 0.134 0.017 0.076[−0.224; 0.375] 0.152 0.039 −0.199[−0.506; 0.107] 0.156 −0.13 0.010[−0.303; 0.324] 0.160 0.005
R2adjusted; R2; ΔR2 0.177; 0.205; 0.023 0.148; 0.176; 0.024 0.148; 0.193; 0.019 0.118; 0.145; 0.029
F(df1, df2) for change in R2 F(8, 450) = 1.636 F(8, 466) = 1.680 F(8, 290) = 0.844 F(8, 471) = 2.028*

t-statistics:

*

p < 0.05 level;

**

p < 0.01;

***

p < 0.001; #p = 0.059.

a

Gender, reference category: female;

b

Pathology, reference category: no pathology;

c

Alcohol measured in gr/day, reference category: none;

d

Physical activity in number of times per week, reference category: none;

e

BMI, reference category: underweight/normal;

f

Metabolic risk, reference category: none.