Table 2.

The Pearson correlation coefficient value (R) and corresponding correlation levels.

R	Correlation levels
|R|= 0	Absence of correlation
0 <|R|< 0.2	Very weak correlation
0.2 <|R|< 0.4	Weak correlation
0.4 <|R|< 0.6	Medium correlation
0.6 <|R|< 0.8	Strong correlation
0.8 <|R|< 1	Very strong correlation
|R|= 1	Complete correlation