By the scheme, humic acids (HA) and fulvic acids (FA) were additionally divided into fractions according to the mode of binding with the mineral matrix of soils.
The sample was additionally divided into older and younger cohorts (16 participants in each; 8 men, 8 women), with the younger participants in the age range of 20 29 years (mean age, 24.1 years) and the older participants in the age range of 60 69 years (mean age, 64.4 years).
Group B was additionally divided into subgroups according to pregnancy duration from the rupture of membranes to delivery, with the cut-off point considered as 24 hours.
Both groups of patients were additionally divided in two subgroups each, depending on the positive response of monocytes to LPS-stimulation with or without TNFα production.
The ordinal SOC score was used as a continuous variable and patients were additionally divided into quartiles based on their SOC score, as previously seen [ 8].
β-HPVs are additionally divided into 6 different species including 45 HPV types, of which β-1 and β-2 are the most diverse and prevalent.
The normative group was additionally divided into three age subgroups: 20 25 years of age, 26 40 years of age, and 41 60 years of age.
At the second level of analysis, patients were additionally divided into groups who suffered a clinically significant decline in verbal or visual memory using reliable change indices (Baxendale and Thompson, 2005).
