Tablas con los resultados más relevantes 
*Estadísticamente significativo 
 
BRUXISMO  
COMPARACIÓN CURSO (COVID 2020/21 - CURSO ANTERIOR 2018/19)      
 
 

BRUXISMO NOCTURNO 
 
 Fit Y by X Group 

Contingency Analysis of NOCTURNO By CURSO     * 
Mosaic Plot 

 
 
Contingency Table 
CURSO By NOCTURNO 

Count 
Total % 
Col % 
Row % 

NO SI  

CURSO 2020-21 COVID 49 
26,92 
38,58 
54,44 

41 
22,53 
74,55 
45,56 

90 
49,45 

CURSO 2018 78 
42,86 
61,42 
84,78 

14 
7,69 

25,45 
15,22 

92 
50,55 

 127 
69,78 

55 
30,22 

182 

 
 
Tests 

N DF  -LogLike RSquare (U) 
182 1 10,252453 0,0919 

 



Test ChiSquare Prob>ChiSq 
Likelihood Ratio 20,505 <,0001* 
Pearson 19,857 <,0001* 
 
Fisher's Exact 
Test 

Prob Alternative Hypothesis 

Left <,0001* Prob(NOCTURNO=SI) is greater for CURSO=CURSO 2020-21 COVID than CURSO 2018 
Right 1,0000 Prob(NOCTURNO=SI) is greater for CURSO=CURSO 2018 than CURSO 2020-21 COVID 
2-Tail <,0001* Prob(NOCTURNO=SI) is different across CURSO 
 

Contingency Analysis of DIURNO By CURSO     * 
Mosaic Plot 

 
 
Contingency Table 
CURSO By DIURNO 

Count 
Total % 
Col % 
Row % 

NO SI  

CURSO 2020-21 COVID 41 
22,65 
40,20 
45,56 

49 
27,07 
62,03 
54,44 

90 
49,72 

CURSO 2018 61 
33,70 
59,80 
67,03 

30 
16,57 
37,97 
32,97 

91 
50,28 

 102 
56,35 

79 
43,65 

181 



 
 
 
 
 
Tests 

N DF  -LogLike RSquare (U) 
181 1 4,2781464 0,0345 

 
Test ChiSquare Prob>ChiSq 
Likelihood Ratio 8,556 0,0034* 
Pearson 8,486 0,0036* 
 
Fisher's Exact 
Test 

Prob Alternative Hypothesis 

Left 0,0028* Prob(DIURNO=SI) is greater for CURSO=CURSO 2020-21 COVID than CURSO 2018 
Right 0,9989 Prob(DIURNO=SI) is greater for CURSO=CURSO 2018 than CURSO 2020-21 COVID 
2-Tail 0,0044* Prob(DIURNO=SI) is different across CURSO 
 

 

COMPARACIÓN CURSO COVID 2020/21 - CURSO ANTERIOR 2018/19        
CUESTIONARIOS (STAI, CRI-A, IDER, BSI 18) 
 

STAI  
Fit Y by X Group 

Oneway Analysis of STAI,estado By CURSO 

 
 
t Test 
CURSO ANTERIOR-CURSO 2020-21 COVID 
 
Assuming unequal variances 
 
Difference -2,1239 t Ratio -1,56128 
Std Err Dif 1,3603 DF 168,927 
Upper CL Dif 0,5616 Prob > |t| 0,1203 
Lower CL Dif -4,8093 Prob > t 0,9398 
Confidence 0,95 Prob < t 0,0602 
    



 
 

Oneway Analysis of STAI rasgo By CURSO      * 

 
 
 
t Test 
CURSO ANTERIOR-CURSO 2020-21 COVID 
 
Assuming unequal variances 
 
Difference -2,5231 t Ratio -1,88442 
Std Err Dif 1,3389 DF 180,9682 
Upper CL Dif 0,1188 Prob > |t| 0,0611 
Lower CL Dif -5,1649 Prob > t 0,9694 
Confidence 0,95 Prob < t 0,0306* 
    

 
 



 
 
 
 
 
 
 
 
CRI-A  
 

Oneway Analysis of PD-AR By CURSO      * 

 
 
 
t Test 
CURSO ANTERIOR-CURSO 2020-21 COVID 
 
Assuming unequal variances 
 
        
Difference -1,2279 t Ratio -2,47618 
Std Err Dif 0,4959 DF 179,8223 
Upper CL Dif -0,2494 Prob > |t| 0,0142* 
Lower CL Dif -2,2064 Prob > t 0,9929 
Confidence 0,95 Prob < t 0,0071* 
    

 



NEO 
Oneway Analysis of NEO PD-Neuroticismo By CURSO   * 

 
 
 
t Test 
CURSO ANTERIOR-CURSO 2020-21 COVID 
 
Assuming unequal variances 
 
        
Difference -1,9594 t Ratio -1,70711 
Std Err Dif 1,1478 DF 180,8828 
Upper CL Dif 0,3054 Prob > |t| 0,0895 
Lower CL Dif -4,2242 Prob > t 0,9552 
Confidence 0,95 Prob < t 0,0448* 
    

 
 



Oneway Analysis of PD-O(Apertura) By CURSO     * 

 
 
 
t Test 
CURSO ANTERIOR-CURSO 2020-21 COVID 
 
Assuming unequal variances 
 
        
Difference 2,05853 t Ratio 1,996018 
Std Err Dif 1,03132 DF 180,4342 
Upper CL Dif 4,09352 Prob > |t| 0,0474* 
Lower CL Dif 0,02353 Prob > t 0,0237* 
Confidence 0,95 Prob < t 0,9763 
    

 
 
 



IDER 
Oneway Analysis of IDER PD-EUT-R By CURSO 

 
 
 
t Test 
CURSO ANTERIOR-CURSO 2020-21 COVID 
 
Assuming unequal variances 
 
        
Difference -0,8225 t Ratio -1,5642 
Std Err Dif 0,5258 DF 171,7931 
Upper CL Dif 0,2154 Prob > |t| 0,1196 
Lower CL Dif -1,8604 Prob > t 0,9402 
Confidence 0,95 Prob < t 0,0598 
    

 
 



BSI 18 
Oneway Analysis of PD-Depres By CURSO     * 

 
 
 
t Test 
CURSO ANTERIOR-CURSO 2020-21 COVID 
 
Assuming unequal variances 
 
        
Difference -2,2048 t Ratio -2,36736 
Std Err Dif 0,9314 DF 154,736 
Upper CL Dif -0,3650 Prob > |t| 0,0192* 
Lower CL Dif -4,0447 Prob > t 0,9904 
Confidence 0,95 Prob < t 0,0096* 
    

 
 



Oneway Analysis of PD-Ans By CURSO     * 

 
 
 
t Test 
CURSO ANTERIOR-CURSO 2020-21 COVID 
 
Assuming unequal variances 
 
        
Difference -1,6320 t Ratio -1,72546 
Std Err Dif 0,9458 DF 136,5518 
Upper CL Dif 0,2384 Prob > |t| 0,0867 
Lower CL Dif -3,5024 Prob > t 0,9566 
Confidence 0,95 Prob < t 0,0434* 
    

 
 

 



BRUXISMO DIURNO 
EN CURSO CURSO COVID 19, 2020 /21          
CUESTIONARIOS (STAI, CRI-A, IDER, BSI 18) 
 
STAI 
 
Fit Y by X Group 

Oneway Analysis of STAI,estado By Diurno 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference -2,8780 t Ratio -1,29288 
Std Err Dif 2,2261 DF 74,95244 
Upper CL Dif 1,5566 Prob > |t| 0,2000 
Lower CL Dif -7,3127 Prob > t 0,9000 
Confidence 0,95 Prob < t 0,1000 
    

 
 



Oneway Analysis of STAI rasgo By Diurno 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference -1,9791 t Ratio -1,00867 
Std Err Dif 1,9621 DF 75,84476 
Upper CL Dif 1,9289 Prob > |t| 0,3163 
Lower CL Dif -5,8871 Prob > t 0,8418 
Confidence 0,95 Prob < t 0,1582 
    

 
 



CRI-A 
 
Oneway Analysis of PD-AR By Diurno                  * 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference -1,5441 t Ratio -2,22874 
Std Err Dif 0,6928 DF 85,93879 
Upper CL Dif -0,1668 Prob > |t| 0,0284* 
Lower CL Dif -2,9213 Prob > t 0,9858 
Confidence 0,95 Prob < t 0,0142* 
    

 
 



Oneway Analysis of PD-O(Apertura) By Diurno        * 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference -2,6650 t Ratio -1,83846 
Std Err Dif 1,4496 DF 73,3024 
Upper CL Dif 0,2238 Prob > |t| 0,0700 
Lower CL Dif -5,5538 Prob > t 0,9650 
Confidence 0,95 Prob < t 0,0350* 
    

 
 



Oneway Analysis of PD-A(Amabili) By Diurno     * 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference -1,9766 t Ratio -1,90017 
Std Err Dif 1,0402 DF 83,81613 
Upper CL Dif 0,0921 Prob > |t| 0,0608 
Lower CL Dif -4,0453 Prob > t 0,9696 
Confidence 0,95 Prob < t 0,0304* 
    

 
 



IDER 

Oneway Analysis of PD-DISt-E By Diurno 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference -0,8034 t Ratio -1,52069 
Std Err Dif 0,5283 DF 64,95791 
Upper CL Dif 0,2517 Prob > |t| 0,1332 
Lower CL Dif -1,8585 Prob > t 0,9334 
Confidence 0,95 Prob < t 0,0666 
    

 
 



Oneway Analysis of PD-DISt-R By Diurno 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference -0,7237 t Ratio -1,44597 
Std Err Dif 0,5005 DF 62,09922 
Upper CL Dif 0,2768 Prob > |t| 0,1532 
Lower CL Dif -1,7242 Prob > t 0,9234 
Confidence 0,95 Prob < t 0,0766 
    

 
 



BSI 18 
Oneway Analysis of PD-Ans By Diurno 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference -2,6794 t Ratio -1,51202 
Std Err Dif 1,7721 DF 56,48999 
Upper CL Dif 0,8698 Prob > |t| 0,1361 
Lower CL Dif -6,2287 Prob > t 0,9319 
Confidence 0,95 Prob < t 0,0681 
    

 



 

BRUXISMO DIURNO 
EN CURSO CURSO 2018/19          
CUESTIONARIOS (STAI, CRI-A, IDER, BSI 18) 
 

STAI 
Fit Y by X Group 

Oneway Analysis of STAI,estado By DIURNO     * 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference 3,96721 t Ratio 2,497395 
Std Err Dif 1,58854 DF 72,40337 
Upper CL Dif 7,13361 Prob > |t| 0,0148* 
Lower CL Dif 0,80082 Prob > t 0,0074* 
Confidence 0,95 Prob < t 0,9926 
    

 
 



Oneway Analysis of STAI rasgo By DIURNO      * 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference 4,65246 t Ratio 2,582956 
Std Err Dif 1,80122 DF 73,18088 
Upper CL Dif 8,24213 Prob > |t| 0,0118* 
Lower CL Dif 1,06279 Prob > t 0,0059* 
Confidence 0,95 Prob < t 0,9941 
    

 
 



CRI-A 
 

Oneway Analysis of PD-RP By DIURNO     * 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference 0,9601 t Ratio 1,696797 
Std Err Dif 0,5658 DF 67,97646 
Upper CL Dif 2,0892 Prob > |t| 0,0943 
Lower CL Dif -0,1690 Prob > t 0,0472* 
Confidence 0,95 Prob < t 0,9528 
    

 
 



Oneway Analysis of PD-DE By DIURNO      * 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference 1,52650 t Ratio 2,39228 
Std Err Dif 0,63810 DF 72,76678 
Upper CL Dif 2,79829 Prob > |t| 0,0193* 
Lower CL Dif 0,25471 Prob > t 0,0097* 
Confidence 0,95 Prob < t 0,9903 
    

 
 



Oneway Analysis of NEO PD-Neuroticismo By DIURNO    * 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference 5,49344 t Ratio 3,678826 
Std Err Dif 1,49326 DF 76,78871 
Upper CL Dif 8,46703 Prob > |t| 0,0004* 
Lower CL Dif 2,51985 Prob > t 0,0002* 
Confidence 0,95 Prob < t 0,9998 
    

 
 
 



Oneway Analysis of BSI -18 PD-Som By DIURNO 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference 1,5503 t Ratio 1,570214 
Std Err Dif 0,9873 DF 62,18024 
Upper CL Dif 3,5237 Prob > |t| 0,1214 
Lower CL Dif -0,4232 Prob > t 0,0607 
Confidence 0,95 Prob < t 0,9393 
    

 
 



Oneway Analysis of PD-Depres By DIURNO 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference 1,3208 t Ratio 1,287896 
Std Err Dif 1,0255 DF 67,06818 
Upper CL Dif 3,3677 Prob > |t| 0,2022 
Lower CL Dif -0,7261 Prob > t 0,1011 
Confidence 0,95 Prob < t 0,8989 
    

 
 



Oneway Analysis of PD-Ans By DIURNO      * 

 
 
Missing Rows 
1 
t Test 
SI-NO 
 
Assuming unequal variances 
 
        
Difference 2,08087 t Ratio 2,249393 
Std Err Dif 0,92508 DF 57,97534 
Upper CL Dif 3,93264 Prob > |t| 0,0283* 
Lower CL Dif 0,22910 Prob > t 0,0142* 
Confidence 0,95 Prob < t 0,9858