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. 2013 Nov 1;15(11):e239. doi: 10.2196/jmir.2721

Table 2.

The 10 one or two word phrases with the highest predictive accuracy for each topic.

Overall Cleanliness Dignity
told dirty rude
thank you floor told
left left left
rude the floor thank you
excellent thank you friendly
the staff filthy excellent
hours bed rude and
asked patients asked
was told friendly the staff
friendly hours staff