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. 2019 May 26;16(10):1855. doi: 10.3390/ijerph16101855

Table 1.

Sample characteristics by parental migration status, n (%). LBC—left-behind children.

Variables Current-LBC Previous-LBC Never-LBC F or χ2 p-Value
Gender 1.08 0.584
 Male 678 (54.9) 257 (55.0) 137 (51.5)
 Female 558 (45.1) 210 (45.0) 129 (48.5)
Age, mean (SD) 13.1 (1.2) 13.2 (1.2) 13.0 (1.2) 4.25 0.014
Grade 7.76 0.021
 Grade 5 Grade 6 538 (43.0) 184 (38.9) 132 (49.4)
 Grade 7 Grade 8 712 (57.0) 289 (61.1) 135 (50.6)
Income level 5.94 0.204
 Much better off/better off 317 (25.5) 120 (25.7) 85 (32.0)
 The same 818 (65.9) 306 (65.5) 165 (62.0)
 Poorer/much poorer 106 (8.5) 41 (8.8) 16 (6.0)
Any siblings 3.69 0.158
 Yes 820 (65.5) 314 (66.4) 192 (71.6)
 No 431 (34.5) 159 (33.6) 76 (28.4)