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. 2013 Jan 7;8(1):e52831. doi: 10.1371/journal.pone.0052831

Table 1. Descriptive statistics for variables of interest.

BAT (n = 36) 1× RT (n = 37) 2× RT (n = 41) Total (N = 114)
Variable Mean SD Mean SD Mean SD Mean SD
Age (years) 69.75 3.17 69.22 2.55 69.37 3.02 69.44 2.91
Height (cm) 161.96 6.66 160.68 6.24 162.28 6.32 161.67 6.39
Weight (kg) 68.50 10.92 68.63 12.52 70.84 14.68 69.39 12.84
BMI (kg/m2) 26.07 3.85 26.54 4.92 26.80 4.76 26.49 4.52
GDS (max. 15 pts) 0.61 2.06 0.11 0.66 0.95 2.50 0.57 1.95
MMSE (max. 30 pts) 28.81 1.19 28.84 1.19 28.49 1.57 28.70 1.34
FCI (max. 18 pts) 2.17 1.80 1.78 1.64 2.15 1.50 2.04 1.63
Baseline Stroop (sec) 43.89 15.43 47.09 27.01 46.37 16.61 45.82 20.14
Trial Completion Stroop (sec) 45.07 19.03 39.40 14.49 41.09 15.55 41.80 16.43
Δ in Stroop (sec) −0.65 13.76 7.50 26.45 4.38 15.29 3.80 19.37
Baseline Sub-Total Fat Mass (grams) 24285.06 6755.59 25000.92 7989.44 26291.09 8605.68 25238.87 7835.59
Trial Completion Sub-Total Fat Mass (grams) 24677.41 7147.06 25057.10 8680.19 26742.87 8650.41 25543.49 8194.63
Δ in Sub-Total Fat Mass (grams) 392.34 2486.73 56.18 2329.93 451.79 2657.09 304.62 2484.85
Baseline Sub-Total Lean mass (grams) 37760.80 4472.11 37976.23 5143.97 38792.64 6808.14 38201.82 5589.02
Trial Completion Sub-Total Lean Mass (grams) 37198.28 4736.06 37507.19 5019.13 38272.34 6404.20 37684.83 5449.97
Δ Sub-Total Lean Mass (grams) −562.51 1343.23 −469.04 1372.66 −520.31 1238.67 −517.00 1305.24

BAT = Balance and Tone; 1× RT = once-weekly resistance training; 2× RT = twice- weekly resistance training; BMI = weight in kilograms/height in square meters; Baseline Stroop and Trial completion Stroop performance = Stroop color words condition subtracted by Stroop coloured x's condition; Δ in Stroop = Stroop Baseline subtracted by Trial completion Stroop; Δ in Sub-total fat mass = Final fat mass subtracted by Baseline fat mass (a positive number represents an increase in fat mass and a negative number represents a decrease in fat mass); Δ in Sub-total lean mass = Final lean mass subtracted by Baseline lean mass (a positive number represents an increase in lean mass and a negative number represents a decrease in lean mass).