Through five nights of Olympics coverage, NBC's average prime-time rating is 12.7 (a rating point represents 1, 102, 000 households, or 1 percent of the nation's estimated 110.2 million TV homes).
Through five nights of Olympics coverage, NBC's average prime-time rating is 12.7 (a rating point represents 1,102,000 households, or 1 percent of the nation's estimated 110.2 million TV homes).