Statistical analysis was performed in SPSS19 for PC (SPSS, Chicago, IL, USA).
Curator: @bandrow
Curator note: SPSS, RRID:SCR_002865
Resource used:
(SPSS, RRID:SCR_002865)
SciCrunch record: RRID:SCR_002865
Alternate resolvers: SciCrunch xml N2T identifiers.org