Table 2 Latent profile model indexes of fitting for volunteer motivation types

1

-33016.424

66056.849

66127.064

66088.937

-

-

-

1

2

-27951.140

55940.280

56051.454

55991.086

0.966

 < 0.001

 < 0.001

44.113/55.887

3

-26570.607

53193.213

53345.347

53262.737

0.967

 < 0.001

 < 0.001

9.070/37.680/53.250

4

-25931.392

51928.784

52121.876

52017.026

0.973

0.057

 < 0.001

8.047/37.286/53.888/0.780

5

-24512.734

49105.468

49339.519

49212.428

0.987

0.200

 < 0.001

33.245/4.462/9.781/51.657/0.856