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Table 3 Univariate and multivariate logistic regression analyses of the occurrence of fatigue in elementary and junior high school students

From: Low visual information-processing speed and attention are predictors of fatigue in elementary and junior high school students

 

OR (95% CI)

 

Crude

Multiple-Adjusted*

Grade

  

   4th grade

Reference (1.00)

 

   5th grade

1.22 (0.37 - 3.96)

 

   6th grade

1.39 (0.44 - 4.40)

 

   7th grade

2.08 (0.67 - 6.44)

 

   8th grade

7.29 (1.52 - 35.03)

 

p for trend

0.005

 

Male

1.19 (0.56 - 2.56)

 

List learning test

0.93 (0.63 - 1.37)

0.82 (0.54 - 1.22)

List recall test

0.91 (0.64 - 1.29)

0.79 (0.54 - 1.15)

Digit span forward test

1.06 (0.72 - 1.55)

0.87 (0.56 - 1.36)

Symbol digit modalities test

0.81 (0.55 - 1.20)

0.54 (0.33 - 0.89)

Semantic fluency test

0.87 (0.58 - 1.37)

0.70 (0.43 - 1.13)

Figure copying test

0.89 (0.62 - 1.27)

0.77 (0.53 - 1.13)

Kana pick-out test

  

   Kana pick-out number

1.00 (0.67 - 1.50)

0.64 (0.37 - 1.10)

   Kana omission number

0.91 (0.61 - 1.37)

0.87 (0.56 - 1.35)

   Kana pick-out score

1.06 (0.70 - 1.61)

0.81 (0.50 - 1.32)

   Score for story comprehension

0.89 (0.61 - 1.30)

0.87 (0.57 - 1.32)

Modified advanced trail making test

  

   RT on task A (per 1 SD increase)

1.38 (0.97 - 1.98)

1.88 (1.20 - 2.94)

   RT on task B (per 1 SD increase)

1.21 (0.79 - 1.85)

1.66 (0.97 - 2.85)

   RT on task C (per 1 SD increase)

0.99 (0.65 - 1.51)

1.21 (0.75 - 1.95)

   RT on task E (per 1 SD increase)

1.03 (0.75 - 1.43)

1.26 (0.88 - 1.81)

   RT on task A-D (per 1 SD increase)

1.29 (0.91 - 1.81)

1.62 (1.08 - 2.43)

   RT on task B-D (per 1 SD increase)

1.13 (0.74 - 1.72)

1.44 (0.86 - 2.42)

   RT on task C-D (per 1 SD increase)

0.72 (0.60 - 1.43)

1.10 (0.68 - 1.77)

   RT on task E-D (per 1 SD increase)

1.00 (0.72 - 1.38)

1.20 (0.84 - 1.72)

  1. *Adjusted for grade and gender. RT, reaction time; OR, odds ratio; CI, confidence interval.