Table 2 During the epidemic period, college students’ online teaching effectiveness and psychological pressure were compared among the basic characteristics of students (n/%)

 Female (n = 2990)

2793 (93.4)

2473 (82.7)

2525 (84.4)

2152 (72.0)

2586 (86.5)

2007 (67.1)

2451 (82.0)

 Male (n = 4094)

3895 (95.1)

3150 (76.9)

3466 (84.7)

2903 (70.9)

3476 (84.9)

2569 (62.8)

3526 (86.1)

 χ²

9.775

35.108

0.060

0.958

3.510

14.452

22.602

 P

0.002

0.000

0.807

0.328

0.061

0.000

0.000

 Town (n = 3533)

3345 (94.7)

2892 (81.9)

3038 (86.0)

2584 (73.1)

3092 (87.5)

2354 (66.6)

2863 (81.0)

 Rural area (n = 3551)

3343 (94.1)

2731 (76.9)

2953 (83.2)

2471 (69.6)

2970 (83.6)

2222 (62.6)

3114 (87.7)

 χ²

0.965

26.495

10.867

10.938

21.588

12.733

59.537

 P

0.326

0.000

0.001

0.000

0.000

0.000

0.000

 Five-year (n = 4262)

4014 (94.2)

3391 (79.6)

3628 (85.1)

3036 (71.2)

3657 (85.8)

2715 (63.7)

3517 (82.5)

 Four-year (n = 2822)

2674 (94.8)

2232 (79.1)

2363 (83.7)

2019 (71.5)

2405 (85.2)

1861 (65.9)

2460 (87.2)

 χ²

1.061

0.230

2.512

0.080

0.465

3.737

27.871

 P

0.303

0.632

0.113

0.777

0.495

0.053

0.000

 First grade (n = 2508)

2388 (95.2)

1975 (78.7)

2093 (83.5)

1811 (72.2)

2139 (85.3)

1630 (65.0)

2252 (89.8)

 Second grade (n = 1967)

1840 (93.5)

1534 (78.0)

1616 (82.2)

1329 (67.6)

1656 (84.2)

1201 (61.1)

1756 (89.3)

 Third grade (n = 1902)

1783 (93.7)

1492 (78.4)

1633 (85.9)

1355 (71.2)

1644 (86.4)

1200 (63.1)

1504 (79.1)

 Grade 4 and above (n = 707)

677 (95.8)

622 (88.0)

649 (91.8)

560 (79.2)

623 (88.1)

545 (77.1)

465 (65.8)

 χ²

9.911

35.885

41.894

36.065

8.075

61.053

317.743

 P

0.019

0.000

0.000

0.000

0.044

0.000

0.000