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Table 6 Percentage of reported problems in the EQ-5D-Y dimensions by diagnosis groups, by sample

From: Measuring health-related quality of life in elementary and secondary school students using the Chinese version of the EQ-5D-Y in rural China

 Elementary School (n = 1728), %(n)Secondary school (n = 2144), %(n)Secondary school (n = 2144), %(n)
Under weight (n = 147)Normal weight *(n = 1435)Over weight (n = 146)p-valueUnder weight (n = 198)Normal weight* (n = 1713)Over weight (n = 203)p-valueMyopia, no (644)Myopia, yes (1470)p-value
Mobility (walking about)   0.362   0.569  0.825
No problems94.4 (135)96.9 (1381)96.6 (141) 99.5 (197)98.7 (1686)100 (202) 98.9 (1449)98.9 (636) 
Some problems4.2 (6)2.3 (32)2.1 (3) 0.51 (1)1.2 (20)0 1.0 (15)0.93 (6) 
A lot of problems1.4 (2)0.84 (12)1.4 (2) 00.12 (2)0 0.07 (1)0.16 (1) 
Looking after myself   0.223   0.889  0.543
No problems93.7 (134)95.5 (1362)98.6 (144) 99.0 (196)99.1 (1692)99.5 (201) 99.1 (1452)99.1 (637) 
Some problems6.3 (9)3.9 (55)1.4 (2) 1.0 (2)0.76 (13)0.50 (1) 0.68 (10)0.93 (6) 
A lot of problems00.63 (9)0 00.18 (3)0 0.2 (3)0 
Doing usual activities   0.830   0.754  0.770
No problems90.9 (130)90.4 (1289)89.0 (130) 97.0 (192)97.3 (1659)96.5 (195) 97.0 (1420)97.5 (626) 
Some problems8.4 (12)7.6 (109)8.9 (13) 3.0 (6)2.3 (39)3.0 (6) 2.5 (37)2.2 (14) 
A lot of problems0.70 (1)2.0 (28)2.1 (3) 00.47 (8)0.50 (1) 0.48 (7)0.31 (2) 
Having pain or discomfort   0.225   0.493  0.465
No problems79.0 (113)77.3 (1102)76.0 (111) 76.0 (149)71.1 (1207)68.2 (135) 72.0 (1046)69.8 (445) 
Some problems17.5 (25)20.8 (297)19.9 (29) 23.5(46)28.1 (477)31.3 (62) 27.4(398)29.3(187) 
A lot of problems3.5 (5)1.8 (26)4.1(6) 0.51 (1)0.77 (13)0.51 (1) 0.62 (9)0.94 (6) 
  1. *Reference group. P values indicated overall significance of each comparison. Two separate significance testes were also used to compare the other two groups with the reference group. Bold indicates values that are significantly different from the reference level