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Table 8 Comparison of VEGF production in study groups in different days (Tukey HSD). (* indicates significant differences)

From: Effect of low-level laser on proliferation, angiogenic and dentinogenic differentiation of human dental pulp stem cells

 

Groups

Mean Difference (SD)

P-value

Day 1

VEGF no LLLI

VEGF single dose LLLI

-0.00 (0.00)

0.389

VEGF double dose LLLI

-0.01 (0.00) *

0.023

VEGF single dose LLLI

VEGF no LLLI

0.00 (0.00)

0.389

VEGF double dose LLLI

-0.01 (0.00)

0.281

VEGF double dose LLLI

VEGF no LLLI

0.01 (0.00) *

0.023

VEGF single dose LLLI

0.01 (0.00)

0.281

Day 7

VEGF no LLLI

VEGF single dose LLLI

-0.02 (0.01)

0.320

VEGF double dose LLLI

-0.05 (0.01) *

0.014

VEGF single dose LLLI

VEGF no LLLI

0.02 (0.01)

0.320

VEGF double dose LLLI

-0.02 (0.01)

0.234

VEGF double dose LLLI

VEGF no LLLI

0.05 (0.01) *

0.014

VEGF single dose LLLI

0.02 (0.01)

0.234

Day 14

VEGF no LLLI

VEGF single dose LLLI

-0.03 (0.02)

0.347

VEGF double dose LLLI

-0.13 (0.02) *

0.000

VEGF single dose LLLI

VEGF no LLLI

0.03 (0.02)

0.347

VEGF double dose LLLI

-0.09 (0.02) *

0.003

VEGF double dose LLLI

VEGF no LLLI

0.13 (0.02) *

0.000

VEGF single dose LLLI

0.09 (0.02) *

0.003