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. 2014 Apr 23;14:87. doi: 10.1186/1472-6920-14-87

Table 1.

Coding schemes and descriptive statistics for socio-demographic variables and descriptive statistics for NCEE score and first-year GPA

Variable Coding scheme N (%) Variable Coding scheme N (%)
Gender
Female = 1
773 (60.2)
Parental annual
<RMB$5,000 = 1
143 (11.1)
 
Male = 0
512 (39.8)
Income†
RMB$5,000-10,000 = 2
257 (20.0)
Ethnicity
Minority = 1
32 (2.5)
 
RMB$10,000-20,000 = 3
280 (21.8)
 
Han = 0
1,253 (97.5)
 
RMB$20,000-40,000 = 4
260 (20.2)
Residence
Urban = 1
686 (53.4)
 
RMB$40,000-60,000 = 5
135 (10.5)
 
Rural = 0
599 (46.6)
 
RMB$60,000-80,000 = 6
47 (3.7)
NCEE
Repeater = 1
131 (10.2)
 
RMB$80,000-100,000 = 7
64 (5.0)
Repetition
Non-repeater = 0
1,154 (89.8)
 
>RMB$100,000 = 8
62 (4.8)
Parental Education*
First-generation = 1
1,013 (78.8)
NCEE score
Mean (SD)
587.61 (21.79)
  Non-first-generation = 0 272 (21.2) First-year GPA Mean (SD) 77.32 (5.30)

*First-generation college students are students from families in which neither parent had more than a high-school education.

†Best estimate of parents’ total income last year (considering income from all sources before taxes) on an eight-point scale.