Table 2. Comparison of the effects of traffic restrictions in Wuhan under different scenarios.

Variable	Total numbers and percentage change compared to the current situation
	Late start on February 12	Early start on January 3	Reduced traffic volume by 80%	Reduced traffic volume by 50%	No restrictions
Other 50 cities	5,275 (2,397, 9,645); 26.4% (12.9%, 40.7%)	−14,476 (−26,512, −7,142); −70.3% (−70.8%, −69.5%)	975 (454, 1,775); 4.9% (2.5%, 7.6%)	2,552 (1,176, 4,654); 12.8% (6.3%, 19.8%)	5,283 (2,396, 9,655); 26.4% (12.9%, 41.1%)
Wuhan	9,150 (3,988, 15,376); 10.8% (3.8%, 18.2%)	12,848 (8,115, 19,524); 14.6% (13.9%, 15.2%)	1,686 (745, 2,841); 2% (0.7%, 3.4%)	4 456 (1,954, 7,524); 5.3% (1.8%, 9%)	9 381 (4,064, 15,889); 11.1% (3.8%, 19.1%)
All 51 cities	14,425 (6,386, 25,022); 13.7% (5.1%, 23.2%)	−1,628 (−8,044, 3,633); −1.4% (−5.7%, 2.8%)	2,661 (1,199, 4,616); 2.5% (1%, 4.3%)	7,008 (3,131, 12,178); 6.7% (2.5%, 11.4%)	14,663 (6,460, 25,544); 13.9% (5.2%, 23.9%)