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Table 3 Paired samples t-test results of characteristics in old vs RA affected handwriting samples

From: Forensic examination of effects of rheumatoid arthritis on handwriting characteristics

Pair

Variables

Mean

Std. deviation

t (test statistic)

df (degree of freedom)

Sig. (two-tailed) (p-value)

Pair 1

RM_OH/RM_AH

− .483

.504

− 7.429

59

.000

Pair 2

TM_OH/TM_AH

.183

.390

3.639

59

.001

Pair 3

PN_OH/PN_AH

− .667

.475

− 10.863

59

.000

Pair 4

RO_OH/RO_AH

− .100

.303

− 2.560

59

.013

Pair 5

DL_OH/DL_AH

− .483

.504

− 7.429

59

.000

Pair 6

WS_OH/WS_AH

− .217

.415

− 4.040

59

.000

Pair 7

OM_OH/OM_AH

− .250

.474

− 4.086

59

.000

Pair 8

SM_OH/SM_AH

− .517

.504

− 7.942

59

.000

Pair 9

IT_OH/IT_AH

− .683

.469

− 11.283

59

.000

Pair 10

NC_OH/NC_AH

− .817

.390

− 16.212

59

.000

Pair 11

SI_OH/SI_AH

− .150

.360

− 3.227

59

.008

Pair 12

SL_OH/SL_AH

− .933

.252

− 28.740

59

.000

Pair 13

SP_OH/SP_AH

− .650

.481

− 10.468

59

.000

Pair 14

AG_OH/AG_AH

− .467

.503

− 7.185

59

.000

  1. Results of paired t-test with mean values of differences in “OH” and “AH”, standard deviation values, significance values (two-tailed), t-values, and degree of freedom obtained from statistical analysis of handwriting characteristics of RA subjects