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Table 5 Raw CF outcomes at baseline and follow-up measurements by treatment group*

From: A randomized controlled trial into the cognitive effects of a computer-tailored physical activity intervention in older adults with chronic disease(s)

  Measurement Control Group Intervention Group
N Mean (SD) N Mean (SD)
VLT – learning curve ratio Baseline 316 1.84 (0.55) 254 1.81 (0.55)
6 months 278 2.04 (0.56) 174 2.04 (0.56)
12 months 254 2.09 (0.57) 168 2.13 (0.55)
VLT – mean no. words recalled trial 1–5 Baseline 316 7.16 (2.11) 254 7.07 (2.05)
6 months 278 8.16 (2.20) 174 8.17 (2.25)
12 months 254 8.72 (2.48) 168 8.67 (2.25)
VLT – no. words delayed recall Baseline 312 7.42 (3.27) 254 7.39 (2.97)
6 months 275 8.85 (3.17) 178 8.88 (3.23)
12 months 254 9.15 (3.51) 170 9.27 (3.26)
TMT – time B-A in sec Baseline 300 42.24 (48.77) 249 39.40 (39.93)
6 months 272 36.41 (38.97) 176 30.12 (32.19)
12 months 251 31.81 (32.11) 167 33.32 (34.17)
SST – SSRT in ms Baseline 281 177.53 (99.70) 221 177.31 (95.88)
6 months 245 163.37 (84.74) 156 165.37 (77.39)
12 months 226 161.50 (76.54) 139 146.90 (74.33)
LDST – no. correct subs Baseline 303 10.81 (4.28) 249 10.85 (4.14)
6 months 277 11.38 (4.08) 172 12.07 (3.83)
12 months 249 11.64 (4.39) 158 12.08 (4.23)
  1. Abbreviations: SD standard deviation, CF cognitive functioning, VLT, verbal learning test, TMT, trail making test; SST, stop-signal task, SSRT stop-signal reaction time, LDST letter digit substitution test. * Summary statistics using all the available and valid individual data at baseline and follow-up points