Research Article

Effect of Health-Promoting Lifestyle Modification Education on Knowledge, Attitude, and Quality of Life of Postmenopausal Women

Table 3

Comparison of mean scores of overall QOL of intervention and control groups in three stages of evaluation ().

QOL
Scores
GroupEvaluationsWithin group comparison
( value)a
Between group comparison
( value)a
interaction
( value)
Effect size
()
Between group comparison at the end of 6 months follow-up
( value)b
E1
Mean (SD)
E2
Mean (SD)
E3
Mean (SD)

Physical functioningC68.80 (25.06)68.91 (24.02)54.94 (18.52)<0.0010.370.40 (<0.001)0.59<0.001
I64.89 (24.19)65.00 (24.15)76.35 (14.02)<0.001
Role performance due to physical problemsC37.14 (43.45)37.20 (42.51)27.85 (32.59)<0.0010.010.57 (<0.001)0.42<0.001
I37.16 (44.33)37.50 (43.72)89.18 (17.22)<0.001
Role performance due to emotional problemsC49.52 (46.70)49.50 (46.64)37.14 (35.02)<0.0010.020.70 (<0.001)0.29<0.001
I55.85(47.82)56.71(47.19)88.28(21.10)<0.001
Vitality (perception of energy or fatigue)C61.00 (21.37)60.57 (20.92)59.67 (19.99)0.200.330.78 (<0.001)0.21<0.001
I63.78 (21.06)63.70 (21.00)67.43 (17.30)0.001
Social functioningC73.57 (22.02)71.78 (21.07)64.28 (14.89)<0.0010.970.59 (<0.001)0.40<0.001
I71.28 (23.54)71.25 (22.51)71.55 (23.05)0.32
Emotional well-beingC75.88 (16.10)75.65 (15.77)69.94 (11.90)<0.0010.760.76 (<0.001)0.29<0.001
I73.29 (19.27)73.40 (19.30)75.13 (17.28)0.01
Comfort (perception of pain)C58.21 (23.98)57.51 (22.11)53.21 (18.38)0.250.080.79 (<0.001)0.20<0.001
I64.52 (20.73)63.81 (20.14)66.28 (18.80)0.16
General healthC56.00 (16.66)55.57 (16.43)41.24 (10.64)<0.001<0.0010.27 (<0.001)0.72<0.001
I59.18 (17.77)59.15 (16.22)64.59 (15.38)<0.001
Physical health dimensionC56.29 (22.14)55.56 (19.47)45.93 (15.16)<0.0010.010.34 (<0.001)0.65<0.001
I57.58 (21.59)56.36 (19.31)74.39 (9.24)<0.001
Psychological dimensionC64.29 (20.95)63.79 (20.47)56.14 (14.50)<0.0010.070.57 (<0.001)0.42<0.001
I66.24 (21.55)66.48 (21.50)75.31 (13.71)<0.001
Overall QOLC60.29 (20.37)59.65 (18.78)51.03 (13.61)<0.0010.020.35 (<0.001)0.64<0.001
I61.91 (20.37)61.42 (19.00)74.85 (9.71)<0.001

E: evaluation; QOL: quality of life; : Wilk’s lambda; : partial eta squared. Groups: I: intervention; C: control. aMeans between and within the group were compared with two-way repeated measure ANOVA. bMeans between the groups at the end of 6 months were compared with one-way ANCOVA while controlling the baseline characteristics.