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Table 4 The simple meta-regression analysis to explore heterogeneity for overall response, leucopenia and granulocytopenia according to continuous variables.

From: Risk of infection in patients with lymphoma receiving rituximab: systematic review and meta-analysis

Meta-regression model

Studies characteristics

Leucopenia

Granulocytopenia

Overall response

 

Res.

Coeff. (95% CI)

p

Res.

Coeff. (95% CI)

p

Res.

Coeff. (95% CI)

p

Mean age

0%

0.94

(0.67 to 1.30)

0.237

0%

0.99

(0.97 to 1.00)

0.080

64.7%

0.99

(0.98 to 1.00)

0.271

Number of R cycles

32.9%

0.95

(0.79 to 1.15)

0.561

13.2%

1.03

(0.97 to 1.08)

0.255

66.5%

1.01

(0.97 to 1.05)

0.645

  1. The analysis indicates that mean age may explain heterogeneity found for granulocytopenia and leucopenia. Coeff. = regression coefficient in exponential form; Res. = residual heterogeneity. CI = confidence interval