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Table 3: Patient's sense of radiating/radicular pain during double-root injection: L3+L4 and L2+L3
Roots Injected No. Pts Patient's Response to Injection
Both Roots, Symptomatic Single Root, Symptomatic Neither Root, Symptomatic
L3+L4 11 6 5 0
L2+L3 2 1 0 1
Total 13 7 5 1
Roots Injected	No. Pts	Patient's Response to Injection
Roots Injected	No. Pts	Both Roots, Symptomatic	Single Root, Symptomatic	Neither Root, Symptomatic
L3+L4	11	6	5	0
L2+L3	2	1	0	1
Total	13	7	5	1