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. 2017 Jul 4;16:47. doi: 10.1186/s12941-017-0224-y

Table 10.

Effect of age on catalase levels among patient and control groups

Age group Catalase
χ2 OR P value
Patients 40.5 0.0512 0.213n
Control 63.48 0.033 0.588n

n no significant P > 0.05