NBC wins with Leno debut

The premiere of the “Jay Leno show” carried NBC to an easy Monday win in total viewers and the key 18-49 demo, just swamping the competition.

Monday Overnight Nielsen ratings Ratings/Share Adults 18-49 3.9/10 1.8/5 1.8/5 1.5/4 1.5/4 1.3/3 Adults 18-34 3.0/8 1.4/4 1.4/4 1.5/4 1.2/3 1.9/5 Total Viewers (millions) 15.11 5.86 4.95 3.65 5.01 2.56

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