Research Article

Coloring Activities for Anxiety Reduction and Mood Improvement in Taiwanese Community-Dwelling Older Adults: A Randomized Controlled Study

Table 4

Least square-adjusted means of item scores of the State-Trait Anxiety Inventory-State Anxiety Scale (STAI-S) for the control, mandala coloring, plaid pattern drawing, and free-form drawing groups at postintervention.

STAI-S itemLeast square-adjusted mean (95% confidence interval)1Partial eta-squared
ControlMandala coloringPlaid pattern coloringFree-form color drawing

Calmed down2.08 (1.78–2.39)a1.40 (1.05–1.74)b1.83 (1.50–2.16)a1.57 (1.22–1.92)a0.0110.096
Safe2.07 (1.75–2.39)a1.35 (1.00–1.70)b2.01 (1.67–2.35)a1.54 (1.18–1.90)a0.0020.124
Tense1.54 (1.27–1.80)1.40 (1.12–1.70)1.19 (0.91–1.47)1.20 (0.90–1.50)0.1900.042
Annoyed1.59 (1.33–1.86)1.40 (1.11–1.69)1.24 (0.96–1.52)1.48 (1.17–1.78)0.2850.034
Comfortable2.14 (1.80–2.47)1.79 (1.42–2.15)1.88 (1.53–2.24)1.74 (1.36–2.11)0.3270.031
Upset1.29 (1.12–1.46)1.08 (0.89–1.27)1.24 (1.06–1.42)1.19 (1.00–1.39)0.3170.031
Concerned with future misfortunes1.58 (1.32–1.83)1.19 (0.91–1.47)1.24 (0.97–1.51)1.29 (1.00–1.58)0.1390.048
Relaxed1.96 (1.65–2.27)1.46 (1.12–1.80)1.88 (1.55–2.21)1.65 (1.30–2.01)0.0820.059
Anguished1.16 (0.91–1.40)1.16 (0.88–1.43)1.22 (0.96–1.48)1.08 (0.80–1.37)0.8970.005
At ease1.98 (1.68–2.27)a1.41 (1.08–1.73)b1.86 (1.54–2.18)a1.62 (1.28–1.96)a0.0300.078
Self-confidence2.32 (2.03–2.62)1.82 (1.50–2.14)2.00 (1.69–2.31)1.84 (1.50–2.17)0.0570.066
Nervous1.51 (1.24–1.78)1.30 (1.00–1.60)1.40 (1.11–1.68)1.48 (1.18–1.79)0.6750.014
Restless1.82 (1.51–2.13)1.93 (1.59–2.27)1.72 (1.40–2.05)1.96 (1.61–2.32)0.6710.014
Downhearted1.85 (1.58–2.12)1.63 (1.34–1.93)1.76 (1.47–2.04)1.67 (1.37–1.98)0.6520.015
Rested2.18 (1.88–2.47)a1.36 (1.04–1.68)b1.87 (1.56–2.19)a1.76 (1.43–2.10)a0.0010.130
Satisfied2.24 (1.96–2.53)a1.28 (0.97–1.60)b1.80 (1.50–2.11)ab1.63 (1.30–1.96)b<0.0010.176
Concerned1.38 (1.14–1.62)1.21 (0.94–1.48)1.17 (0.91–1.43)1.13 (0.85–1.40)0.4820.022
Stunned1.44 (1.24–1.64)1.18 (0.96–1.41)1.38 (1.17–1.60)1.33 (1.10–1.56)0.2920.033
Happy1.99 (1.71–2.26)1.59 (1.29–1.90)1.94 (1.64–2.24)1.63 (1.32–1.95)0.0860.058
I feel good1.91 (1.64–2.17)a1.41 (1.12–1.71)b1.91 (1.62–2.19)a1.58 (1.28–1.89)ab0.0160.089

STAI-S: State-Trait Anxiety Inventory - State Anxiety Scale. 1Value shown is the least square-adjusted mean of the corresponding item score of STAI-S score at T3, adjusting for T2 (postanxiety induction) STAI-S score, sex, and educational level. Least square-adjusted means bearing different superscript letters differ significantly (Šidák post hoc test was used for multiple comparisons, ).