id	keyword
american_scientific_journal-2867	wage
american_scientific_journal-2867	gwg
american_scientific_journal-2867	gender
american_scientific_journal-2867	cent
american_scientific_journal-2867	gap
american_scientific_journal-2867	poverty
american_scientific_journal-2867	labour
american_scientific_journal-2867	women
american_scientific_journal-2867	sample
american_scientific_journal-2867	study
american_scientific_journal-2867	sector
american_scientific_journal-2867	pay