The Research on the Influencing Factors of Foreign Master’s and Doctoral Students’ Study Performance in China

Table 2

Sample age frequency statistics.

Age
		Frequency	Percentage	Effective percentage	Cumulative percentage
Effective	21	7	6.3	6.3	6.3
	22	8	7.1	7.1	13.4
	23	9	8.0	8.0	21.4
	24	10	8.9	8.9	30.4
	25	24	21.4	21.4	51.8
	26	15	13.4	13.4	65.2
	27	10	8.9	8.9	74.1
	28	8	7.1	7.1	81.3
	29	7	6.3	6.3	87.5
	30	9	8.0	8.0	95.5
	32	1	0.9	0.9	96.4
	33	3	2.7	2.7	99.1
	34	1	0.9	0.9	100.0
	Total	112	100.0	100.0