. 2020 Mar 13;18:69. doi: 10.1186/s12955-020-01298-z

Table 5.

Mean and standard deviation values and results of the t-test assessing differences between smokers and nonsmokers for Factor 1 (MHPP), Factor 2 (HES), Factor 3 (HIC) and Factor 7 (HEX)

Factors		M	SD.	T
Factor 1- MHPP	Smokers	25.14	8.01	t(208) = −2.739 **
Factor 1- MHPP	Nonsmokers	28.03	7.1	t(208) = −2.739 **
Factor 2 - HES	Smokers	17.63	5.31	t(209) = −3.387**
Factor 2 - HES	Nonsmokers	20.11	5.17	t(209) = −3.387**
Factor 3 - HIC	Smokers	7.21	3.92	t(213) = −2.468**
Factor 3 - HIC	Nonsmokers	8.64	4.29	t(213) = −2.468**
Factor 4 - PHC	Smokers	12.78	3.60	t(210) = .477
Factor 4 - PHC	Nonsmokers	12.56	2.95	t(210) = .477
Factor 5 - HLC	Smokers	13.42	3.70	t(207) = −1.466
Factor 5 - HLC	Nonsmokers	14.12	3.14	t(207) = −1.466
Factor 6 - HA	Smokers	7.37	3.37	t(211) = −1.419
Factor 6 - HA	Nonsmokers	8.06	3.56	t(211) = −1.419
Factor 7 - HEX	Smokers	5.62	1.92	t(217) = −3.451 **
Factor 7 - HEX	Nonsmokers	6.55	1.95	t(217) = −3.451 **

*p < 0.05, **p < 0.01, ***p < .001