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Table 2 Correlation between scores and changes in scores of parents/caregivers and children at each time point

From: Difference and relation between adolescents’ and their parents or caregivers’ reported oral health-related quality of life related to orthodontic treatment: a prospective cohort study

  T0 T1 T2 T1-T0 T2-T0 T2-T1
  Rho (Cl) P-value Rho (Cl) P-value Rho (Cl) P-value Rho (Cl) P-value Rho (Cl) P-value Rho (Cl) P-value
CPQ oral symptoms 0.4275 (0.3530;0.4966) < 0.0001* 0.3184 (0.2155;0.4142) < 0.0001* 0.3875 (0.2653;0.4974) < 0.0001* 0.2788 (0.1748;0.3768) < 0.0001* 0.4344 (0.3249;0.5324) < 0.0001* 0.2827 (0.1449;0.4098) < 0.0001*
CPQ functional limitations 0.3578 (0.2789;0.4320) < 0.0001* 0.3063 (0.2021;0.4037) < 0.0001* 0.3187 (0.1910;0.4359) < 0.0001* 0.3326 (0.2291;0.4286) < 0.0001* 0.2832 (0.1641;0.3942) < 0.0001* 0.1922 (0.0602;0.3176) 0.0046*
CPQ social well-being 0.3441 (0.2644;0.4192 < 0.0001* 0.3586 (0.2583;0.4512) < 0.0001* 0.3334 (0.2048;0.4506) < 0.0001* 0.2019 (0.0974;0.3020) 0.0002* 0.2786 (0.1563;0.3926) < 0.0001* 0.2490 (0.1244;0.3658) 0.0001*
CPQ emotional well-being 0.4321 (0.3579;0.5008) < 0.0001* 0.2190 (0.1134;0.3196) < 0.0001* 0.3322 (0.2064;0.4471) < 0.0001* 0.1839 (0.0798;0.2841) 0.0006* 0.2735 (0.1506;0.3880) < 0.0001* 0.1802 (0.0530;0.3017) 0.0057*
CPQ total 0.4821 (0.4118;0.5467) < 0.0001* 0.3829 (0.2854;0.4725) < 0.0001* 0.4302 (0.3120;0.5353) < 0.0001* 0.3006 (0.1972;0.3975) < 0.0001* 0.4121 (0.2969;0.5154) < 0.0001 0.2714 (0.1446;0.3894) < 0.0001*
Treatment need AC −0.0267 (−0.1142;0.0612) 0.5515 0.0992 (−0.0106;0.2066) 0.0765 0.0853 (−0.0484;0.2160) 0.2107 −0.0324 (−0.1394;0.0752) 0.5549 −0.0065 (− 0.1275;0.1146) 0.9160 − 0.0309 (− 0.1706;0.1101) 0.6684
OASIS with AC 0.1470 (0.0601;0.2318) 0.0010* 0.1280 (0.0189;0.2341) 0.0216 0.0458 (−0.0887;0.1787) 0.5049 0.1173 (0.0101;0.2217) 0.0320 0.0787 (−0.0558;0.2104) 0.2509 0.0964 (−0.0436;0.2327) 0.1765
OASIS without AC 0.1564 (0.0697;0.2408) 0.0005* 0.0786 (−0.0312;0.1865) 0.1603 0.0184 (−0.1161;0.1522) 0.7891 0.1363 (0.0291;0.2403) 0.0129 0.0929 (−0.0412;0.2237) 0.1740 0.0943 (−0.0450;0.2299) 0.1841
  1. CI: 95% confidence interval based on Fishers transformation of correlation coefficient. * Statistically significant P-values