Research Article

Vitamin D Supplementation and Cognition in People with Type 2 Diabetes: A Randomized Control Trial

Table 2

Summary statistics for cognitive test scores.

Assignment
Low doseHigh doseTotal
SDSDSD

Symbol-Digit Modality -scoreEventScreening0..0..0..
Baseline15-.211.0115-.281.2630-.251.12
Week 215.12.9115-.071.1030.021.00
Week 80..0..0..
Week 1315.12.8214.051.2029.081.01

Verbal fluency -scoreEventScreening15-.681.2815-.94.8030-.811.06
Baseline15-.461.1315-.61.7830-.54.95
Week 215-.58.9515-.56.9830-.57.95
Week 814-.101.2712-.36.8126-.221.07
Week 1315-.351.1014-.37.9329-.361.00

HVLT total recall -scoreEventScreening0..0..0..
Baseline1538.007.011536.4010.473037.208.79
Week 21540.738.481539.9311.513040.339.94
Week 80..0..0..
Week 131538.078.921439.5711.502938.7910.09

HVLT delayed recall -scoreEventScreening0..0..0..
Baseline1538.0010.521536.9312.143037.4711.17
Week 21538.4012.251538.8013.513038.6012.67
Week 80..0..0..
Week 131536.938.921437.2114.302937.0711.61

HVLT retention -score:EventScreening0..0..0..
Baseline1542.2712.621541.2014.123041.7313.17
Week 21541.9315.401539.2012.343040.5713.78
Week 80..0..0..
Week 131541.4711.871440.2915.642940.9013.58

Stroop word reading -scoreEventScreening0..0..0..
Baseline15-.78.5815-.88.7830-.83.68
Week 215-.67.4615-.76.6730-.72.57
Week 80..0..0..
Week 1315-.56.2614-.62.9029-.59.64

Stroop color naming -scoreEventScreening0..0..0..
Baseline15-.73.5715-.92.5930-.82.58
Week 215-.56.6115-.73.5530-.64.58
Week 80..0..0..
Week 1315-.38.5614-.73.7229-.55.65

Stroop Interference -scoreEventScreening0..0..0..
Baseline15-.53.8815-.621.2330-.571.05
Week 215-.40.9715-.241.0630-.321.00
Week 80..0..0..
Week 1315-.15.8814-.30.9629-.22.91

Trail Making Test Part A -scoreEventScreening0..0..0..
Baseline15-.02.9115-.151.5830-.091.27
Week 215-.02.6715-.051.8530-.041.37
Week 80..0..0..
Week 1315.05.6314.171.4729.111.10

Trail Making Test Part B -scoreEventScreening0..0..0..
Baseline15-.29.8215-1.132.6330-.711.96
Week 215-.471.0714-.291.6829-.381.37
Week 80..0..0..
Week 1315.01.8514-.101.3529-.041.10

Letter-Number Sequencing Scaled ScoreEventScreening0..0..0..
Baseline158.671.50147.573.96298.142.95
Week 2158.801.32148.712.87298.762.17
Week 80..0..0..
Week 13159.132.53139.001.87289.072.21

Naming -scoreEventScreening15-1.52.9815-1.63.7030-1.57.84
Baseline15.251.0315-.65.9530-.201.07
Week 215-1.451.1615-1.60.8430-1.531.00
Week 814.061.4512-.521.0126-.211.28
Week 1315.411.4614-.36.9529.041.28