Table 1.
Group performances on prospective memory, working and long-term memory and time tasks.
With intellectual disabilityWithout intellectual disabilityTask
nmSDminmax
nmSDminmaxtProspective Memory Game Start
a110.410.290.110.89130.960.070.781.006.16
c, * Start with cue
a110.160.170.000.50130.020.070.000.25− 2.57
c, * Regular
a,b110.940.060.901.00130.990.030.901.002.63
c, * Irregular Picture – Picture113.271.0025134.770.44454.57
c, * Picture – Word111.090.9403133.850.80257.74
* Word – Picture112.551.5704134.770.44454.54
c, * Word – Word111.181.2504133.540.88255.41
*Episodic Memory Without Prospective Memory Tasks114.450.93251350.00551.94
c With Cue110.270.4701130.000.00001.94
c Card114.181.1725134.920.28452.06
c Episodic Memory; Picture – Picture114.271.0125135.000.00452.39
c, * Episodic Memory; Picture – Word113.731.3515135.000.00453.13
c, * Episodic Memory; Word – Picture113.551.2125134.770.44453.17
c, * Episodic Memory; Word – Word112.821.6615134.620.87253.23
c, *Episodic Memory With Cue Cued Episodic Memory; Picture – Picture110.731.0103130.000.00002.39
c, * Cued Episodic Memory; Picture – Word111.091.2204130.000.00002.96
c, * Cued Episodic Memory; Word – Picture111.271.1003130.210.23012.94
c, * Cued Episodic Memory; Word – Word112.001.6704130.360.38032.89
c, *Working Memory Easy Picture Position Span1121.7314.525491353.776.7832586.72
c, * Hard Picture Position Span1117.0011.055411352.625.3343609.77
c, *Time Tasks Time Conception
e94.001.222513–––– Time Reproduction, of short durations
d91.461.530.114.87130.230.120.110.492.40
c, * Time Reproduction, of medium durations
d110.871.330.074.62120.090.090.020.401.92
c, * Time Reproduction, of long durations
d110.520.580.032.03120.070.080.020.302.52
c, *Non-verbal intelligence Raven's1120.505.8714341334.851.4131367.56
*, cTable 2.
Correlations in bold text for the intellectual disability group and plain text for the control group.
N= 11N = 131.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.1. Start
a1.00−0.81**0.34−0.25−0.020.230.23.(c).(c).(c)0.04−0.21−0.130,210,01−0,190,23−0.38−0.262. Start with cue
c0.111.000.080.14
−0.220.18
−0.13.(c).(c).(c)0.140.120.08
−0,200,060,330,170.420.263. Routine
c,b0.39−0.141.00−0.14
−0.090.44
−0.18.(c).(c).(c)
−0.14
−0.12
−0.08
−0,020,060,14
−0,08
−0.31
−0.054. Picture – Picture
0.330.450.231.00−0.170.06
−0.52.(c).(c).(c)
−0.27
−0.23
−0.14
−0,64*0,22
−0,460,030.210.445. Picture – Word
0.54*−0.260.20−0.031.000.150.06.(c).(c).(c)
−0.370.160.22
−0,210,03
−0,12
−0,47
−0.060.076. Word – Picture
0.090.02−0.450.400.301.000.30.(c).(c).(c)0.06
−0.28
−0.18
−0,57 *0,130,150,57*0.390.50*7. Word – Word
0.170.56*−0.430.430.150.76**1.00.(c).(c).(c)0.250.01
−0.180,100,070,030,290.220.028. Episodic Memory
0.470.29−0.240.070.400.090.091.00.(c).(c).(c).(c).(c).(c).(c).(c).(c).(c).(c)9. Episodic Memory Picture – Picture
0.070.010.070.410.290.210.120.071.00.(c).(c).(c).(c).(c).(c).(c).(c).(c).(c)10. Episodic Memory Picture – Word
0.52*0.100.070.430.73**0.450.270.66**0.351.00.(c).(c).(c).(c).(c).(c).(c).(c).(c)11. Episodic Memory Word – Picture
0.56*−0.470.460.110.65**−0.01−0.270.110.52*0.471.00−0.02
−0.140,19
−0,500,270,60*0.56**0.1812. Episodic Memory Word – Word
0.31−0.150.070.330.330.04−0.220.440.270.60**0.60**1.00−0.120,38
−0,220,05
−0,09
−0.04
−0.2713. Time Conception
e, f−0.040.190.250.000.10−0.20−0.11−0.100.460.000.420.121.000,060,220,130,00
−0.04
−0.2614. Time Reproduction, short
d0,080,090,33−0,22−0,22−0,34−0,310,17−0,16−0,21−0,21−0,450,271−0,27
−0,310,00
−0,46
−0,71 **15. Time Reproduction, medium
d−0,360,25−0,230,15−0,360,04−0,040,280,260,00−0,46−0,22−0,120,511−0,080,21
−0,150,0216. Time Reproduction, long
d−0,260,15−0,250,27−0,270,12−0,010,270,470,03−0,27−0,07−0,160,310,92 **10,080,190,0917. Picture Span Easy
−0,030,08−0,14−0,370,230,010,140,01−0,270,180,04−0,010,22−0,27−0,48−0,69 *10,350,0318. Picture Span Hard
−0.29−0.19−0.36−0.440.040.020.01−0.19−0.04−0.030.05−0.03−0.04−0,53−0,34−0,400,78 **10.78**19. Raven
g0.05−0.34−0.14−0.510.20−0.17−0.360.11−0.150.140.380.290.26−0,25−0,49−0,62 *0,97 **0.82*1