Excellent: score between 9.5 and 10; Very good: score between 8.5 and 9.4; Good: score between 7.5 and 8.4; Regular: score between 6.5 and 7.4; Sufficient: score between 6.0 and 6.4; Poor: between 4.0 and 5.9; Very poor: less than 4.0 and Not presented.