Region | Total number | Very smooth | A little bit stuck | Very stuck | Mean value | Standard deviation | t value |
Urban | 199,238 | 101,331 (50.9%) | 96,458 (48.4%) | 1449 (0.7%) | 1.5 | 0.514 | t = −0.69 |
Rural | 160,281 | 81,411 (50.8%) | 77,620 (48.4%) | 1250 (0.8%) | 1.5 | 0.515 |