Table 3.

Daily intake/ use of nicotine and nitrosamines in ‘insunko’ herb.

	Nitrosamines		Nicotine
District	Vagina (mg/use) & SD	Oral/Sniff (mg/day) & SD	Vagina (mg/use) & SD	Oral/Sniff (mg/use) & SD
Chipata	5.75E-2 ± 3E-4	2.87E-2 ± 3E-4	1.16E-1 ± 2E-3	5.79E-2 ± 2E-4
Solwezi	3.83E-2 ± 2E-4	1.92E-2 ± 2E-4	1.33E-1 ± 3E-3	6.67E-2 ± 3E-4
Lusaka	2.32E-2 ± 2E-4	1.16E-2 ± 2E-4	6.56E-2 ± 2E-4	3.28E-2 ± 2E-4
Kitwe	4.16E-2 ± 3E-4	2.08E-2 ± 3E-4	1.04E-1 ± 2E-3	5.18E-2 ± 2E-4
Mpika	3.49E-2 ± 2E-4	1.74E-2 ± 2E-4	2.04E-1 ± 3E-3	1.02E-1 ± 3E-3
Mwense	5.9E-2 ± 3E-4	2.95E-2 ± 3E-4	1.39E-1 ± 3E-3	6.95E-2 ± 3E-4