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Table 2 Heterogeneity statistics for the 16 summary effect sizes under drought stressed condition after data conversed

From: Meta-analysis of the effects of overexpression of WRKY transcription factors on plant responses to drought stress

Trait

Qt

P

I2 (%)

Survival rate

1.06

1.00

0.0

Stomatal aperture

0.05

1.00

0.0

Germination

0.07

1.00

0.0

Root length

85.08

0.00

67.1

Shoot fresh weight

6.78

0.66

0.0

Relative water content

0.21

0.99

0.0

Electrolyte leakage

10.15

0.52

0.0

Proline content

1.93

1.00

0.0

Malondialdehyde content

29.18

0.02

48.6

Chlorophyll content

46.42

0.00

82.8

Soluble sugar content

0.31

1.00

0.0

Plant height

2.75

0.25

27.4

H2O2 content

0.17

0.92

0.0

CAT activity

6.39

0.93

0.0

POD activity

1.99

1.00

0.0

SOD activity

.81

1.00

0.0