Table 3.
Characteristics of men and premenopausal women before the 4-week fully controlled Mediterranean diet intervention.
| Men (n = 38) | Women (n = 32) | Gender difference | |||
|---|---|---|---|---|---|
| Mean | SEM | Mean | SEM | P valuea | |
| Age (years)b | 42.6 | 1.2 | 41.2 | 1.3 | 0.42 |
| Body weight (kg)b,c | 91.6 | 2.2 | 78.0 | 2.6 | <0.0001 |
| BMI (kg/m2)b,c | 29.0 | 0.5 | 29.6 | 1.0 | 0.87 |
| Daily energy needs (kcal)c | 3169 | 493 | 2476 | 261 | <0.0001 |
| Energy expenditure from physical activity (kcal/kg·day)c,d | 4.96 | 1.01 | 1.88 | 0.53 | 0.009 |
| Restraint | 7.7 | 0.6 | 8.4 | 0.7 | 0.46 |
| Rigid restraint | 2.2 | 0.3 | 2.3 | 0.3 | 0.69 |
| Flexible restrainte | 2.3 | 0.2 | 2.9 | 0.3 | 0.06 |
| Disinhibition | 6.0 | 0.4 | 6.8 | 0.5 | 0.18 |
| Situational susceptibility to disinhibition | 2.8 | 0.2 | 2.9 | 0.3 | 0.80 |
| Emotional susceptibility to disinhibition | 0.8 | 0.2 | 1.5 | 0.2 | 0.008 |
| Habitual susceptibility to disinhibitionc,f | 0.7 | 0.2 | 0.8 | 0.2 | 0.60 |
| Susceptibility to hunger | 4.7 | 0.6 | 4.3 | 0.5 | 0.58 |
| Internal hungerc | 1.9 | 0.3 | 1.3 | 0.3 | 0.15 |
| External hunger | 1.9 | 0.3 | 2.0 | 0.2 | 0.88 |
Dietary restraint, score 0 to 21; disinhibition, score 0 to 16; susceptibility to hunger, score 0 to 14; rigid and flexible restraint, score 0 to 7; situational and habitual susceptibility to disinhibition, score 0 to 5; emotional susceptibility to disinhibition, score 0 to 3; and internal and external hunger, score 0 to 6. A higher score represents a higher level of this particular eating behavioral trait.
aDifferences between men and premenopausal women were assessed by Student's t-test.
bThese characteristics have been reported in a previous publication [9].
cAnalysis was performed on transformed values.
dPhysical activity level: missing value for one man and one woman.
eFlexible restraint: missing value for one man.
fHabitual susceptibility to disinhibition: missing value for one man.