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. 2012 Apr 13;109(2):313–321. doi: 10.1017/S0007114512001080

Table 2.

Results of the mood questionnaires assessed during the fluid deprivation (FD) condition and the controlled water intake condition (CC)*(Mean values with their standard errors)

Time points
08.00 hours 09.30 hours 11.00 hours 11.45 hours 13.30 hours 14.15 hours 16.00 hours 17.00 hours 18.00 hours P (for main condition effect)
Outcome parameters Mean se Mean se Mean se Mean se Mean se Mean se Mean se Mean se Mean se
POMS
Tension/anxiety
FD 1·4 0·8 1·1 1·1 NA NA NA 0·5 0·8 1·5 1·1 2·3 1·2 − 0·1 1·0 NS
CC − 0·6 0·7 0·5 0·7 0·6 0·9 0·1 0·7 2·2 1·1 − 0·4 0·7
P 0·022 NS NS NS NS NS
Fatigue/inertia
FD 6·6 1·1 10·4 1·5 NA NA NA 11·7 1·5 10·2 1·4 12·2 1·9 9·1 1·6 < 0·001
CC 4·3 0·7 10·4 1·4 7·8 1·3 5·6 1·2 9·1 1·3 5·6 1·1
P NS NS 0·0124 0·003 NS 0·0227
Confusion/bewilderment
FD 1·2 0·7 2·4 0·9 NA NA NA 3·2 0·7 3·1 1·0 3·4 1·0 1·4 1·0 < 0·001
CC − 0·3 0·4 2·2 0·7 1·4 0·8 0·4 0·8 2·3 1·1 − 0·1 0·6
P NS NS 0·0492 0·0028 NS NS
Vigour/activity
FD 10·7 1·3 8·2 1·3 NA NA NA 7·8 1·1 8·7 1·3 7·7 1·3 9·5 1·3 < 0·001
CC 11·7 1·3 8·5 1·1 10·7 1·1 11·8 1·0 9·2 1·1 11·4 1·2
P NS NS 0·0221 0·0125 NS NS
eVAS
FD 67·6 4·7 59·3 4·5 68·5 4·8 63·0 4·2 65·9 3·7 62·3 5·0 59·8 6·0 59·3 6·6 77·5 4·1 0·0302
CC 71·3 3·7 59·0 4·5 73·4 3·0 60·5 4·8 71·6 4·5 66·0 4·1 74·3 2·9 57·6 5·4 82·0 3·2
P NS NS NS NS NS NS 0·0033 NS NS
Thirst VAS
FD 58·7 6·0 65·0 5·5 71·8 4·8 73·7 5·1 82·2 3·4 88·3 2·5 92·5 1·7 95·3 1·3 21·7 5·7 < 0·001
CC 30·7 5·5 46·8 5·2 10·2 1·9 34·7 4·8 10·8 2·0 31·2 5·7 11·6 2·2 35·6 6·4 16·0 4·6
P < 0·001 < 0·001 < 0·001 < 0·001 < 0·001 < 0·001 < 0·001 < 0·001 NS
B&L VAS
Alertness
FD 40·8 4·2 46·4 5·1 37·5 4·2 46·1 4·8 38·4 3·2 48·4 4·6 45·0 5·3 52·3 6·2 34·8 5·2 0·0016
CC 35·6 2·9 51·3 3·1 32·8 2·1 46·9 4·6 33·1 3·4 37·1 3·9 29·2 3·2 49·9 3·9 30·8 2·9
P NS NS NS NS NS 0·0127 < 0·001 NS NS
Calmness
FD 29·1 4·1 31·6 4·6 27·9 3·2 27·9 3·7 27·2 3·6 32·1 4·4 39·5 5·1 35·6 5·4 35·9 4·3 0·0071
CC 25·1 2·6 28·1 3·5 26·3 2·3 30·7 4·2 26·3 3·3 29·3 3·5 26·0 3·1 35·5 4·1 26·1 2·7
P NS NS NS NS NS NS < 0·001 NS 0·0161
Contentedness
FD 32·5 4·1 31·6 4·0 30·0 4·0 30·5 3·9 28·9 3·3 32·5 4·1 32·6 4·4 34·9 4·6 26·5 4·4 NS
CC 26·0 2·4 32·6 2·8 27·3 2·2 34·4 3·6 27·5 3·1 29·4 3·4 26·9 3·0 34·2 3·9 26·4 2·6
P 0·0365 NS NS NS NS NS NS NS NS
10.00 hours 10.45 hours 14.45 hours 15.30 hours
Mean se Mean se Mean se Mean se
KSS
FD 4·3 0·3 4·1 0·4 4·8 0·4 4·7 0·5 < 0·001
CC 3·7 0·3 3 0·2 2·9 0·4 2·8 0·3
P NS 0·021 < 0·001 < 0·001

POMS, Profile of Mood States; NA, not available; VAS, visual analogue scale; eVAS, emotional VAS; B&L VAS, Bond and Lader VAS; KSS, Karolinska sleepiness scale.

*

Statistical comparisons were performed using ANOVA.

An increase in Bond & Lader VAS scores corresponds to mood lowering and a decrease in scores corresponds to mood improvement.