Table 3 Sheffe Post-hoc test: Only significant results are reported.

Variable: N13L

Variable: N19A

N

N

N

MD

N

MD

MD

0.9784

MD

0.6184

SD

0.0266

0.1546

SD

0.0010

0.0811

Variable: N19L

Variable: N13-19L

N

MD

N

MD

N

N

MD

0.9827

MD

0.9982

SD

0.0003

0.0065

SD

0.0000

0.0011

Variable: P27L

Variable: P27A

N

MD

N

MD

N

N

MD

0.5715

MD

0.1507

SD

0.0002

0.0281

SD

0.0261

0.9799

Variable: N11-P27L

N

MD

N

MD

0.5671

SD

0.0005

0.0612