Table 2

 Sensitivity analysis of lymphoma risk when individual studies were excluded from the analysis

Study excludedSIR (95% CI)Test of heterogeneity p value*
SIR, standardised incidence ratio (expected/observed).
*p<0.05 implies there is significant heterogeneity among the studies included in the analysis.
Connell145.21 (2.59–9.35)0.09
Kinlen123.64 (1.65–6.94)0.03
Farrell153.49 (1.58–6.66)0.12
Lewis15.02 (2.39–9.27)0.03
Fraser 164.03 (1.72–7.98)0.01
Korelitz173.95 (1.69–7.84)0.01