Table 1 Main characteristics of all the six studies of MIF -173 G > C gene polymorphism and TB risk included in this meta-analysis.

From: MIF -173 G > C (rs755622) Gene Polymorphism Modulates Tuberculosis Risk: Evidence from a Meta-analysis and Trial Sequential Analysis

First author [REF]

Country

Ethnicity

Type of Study

Controls

Cases

Type

Methods

Liu et al.13

China

Asian

HB

100

200

PTB

PCR-RFLP

Wang et al. 14

China

Asian

 

110

110

Spinal

PCR-RFLP

Hashemi et al.15

Iran

Asian

PB

142

161

PTB

PCR-RFLP

Li et al.16

China

Asian

HB

215

245

TB

PCR-RFLP

Sadki et al.17

Morocco

African

HB

154

123

PTB

TaqMan

Gomez et al.18

Colombia

Caucasian

HB

235

230

PTB

Sequencing