Table 1.

Means and SDs for each group in CPT AX test.

	Mean	SD	P	N
Continuous Performance Test – AX version/Own classic cigarettes	9.56	10.835	NS	34
Continuous Performance Test – AX version/Second generation, disposable cigalike electronic cigarette loaded with cartridges with 24 mg nicotine	10.59	11.319	NS	34
Continuous Performance Test – AX version/First generation rechargeable cigalike, e-cigarettes, loaded with cartridges 24 mg nicotine	10.91	12.657	NS	34
Continuous Performance Test – AX version/Second generation disposable cigalike electronic cigarette loaded with cartridges with 0 mg nicotine, mint aroma	11.29	16.552	NS	34
Continuous Performance Test – AX version/Personal vaporizer, model Ego C (tank cartomizer), loaded with liquid nicotine 24 mg, tobacco aroma	10.91	12.636	NS	34