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. 2021 Jul 14;91(6):718–724. doi: 10.2319/062820-592.1

Table 2.

Quality-of-Life, Satisfaction, and Domain Scores Among All Test Groups

Domain and Treatment Groups
Fixed Appliances
Invisalign
Statistical Findings
Mean ± SD
Range
Mean ± SD
Range
t- Test
P-Value
Oral health well-being (0–20)
 All participants 11–18 years old (N = 74) 13.89 ± 3.03 6–20 14.14 ± 3.31 5–20 –0.33 .74
 Participants 14–18 years old (n = 56) 14.00 ± 2.83 6–20 13.50 ± 3.09 5–19 0.63 .53
 All males (n = 30) 14.25 ± 2.46 10–18 13.93 ± 2.43 9–17 0.36 .72
 Males 14–18 years old (n = 24) 14.00 ± 1.91 12–17 13.55 ± 2.54 9–17 0.50 .62
 All females (n = 44) 13.62 ± 3.43 6–20 14.26 ± 3.79 5–20 –0.59 .56
 Females 14–18 years old (n = 32) 14.00 ± 3.37 6–20 13.46 ± 3.60 5–19 0.43 .67
Functional well-being (0–16)
 All participants (N = 74) 11.49 ± 2.77 4–16 12.41± 2.36 6–16 –1.54 .13
 Participants 14–18 years old (n = 56) 11.56 ± 2.31 6–16 12.67 ± 2.34 8–16 –1.74 .09
 All males (n = 30) 12.25 ± 2.86 8–16 13.64 ± 1.91 10–16 –1.54 .13
 Males 14–18 years old (n = 24) 12.00 ± 2.52 8–16 13.73 ± 1.95 10–16 –1.85 .08
 All females (n = 44) 10.90 ± 2.61 4–15 11.65 ± 2.33 6–15 –1.00 .32
 Females 14–18 years old (n = 32) 11.26 ± 2.18 6–15 11.77 ± 2.42 8–15 –0.62 .54
Social-emotional well-being (0–40)
 All participants 11–18 years old (N = 74) 30.11 ± 5.50 15–40 31.27 ± 5.80 15–40 –1.54 .38
 Participants 14–18 years old (n = 56) 29.69 ± 5.52 15–40 30.00 ± 6.59 15–40 –0.19 .85
 All males (n = 30) 30.13 ± 6.04 15–39 32.50 ± 3.46 26–40 –1.29 .21
 Males 14–18 years old (n = 24) 28.77 ± 5.79 15–35 32.55 ± 3.93 26–40 –1.83 .08
 All females (n = 44) 30.01 ± 5.20 20–40 30.52 ± 6.81 15–38 –0.23 .82
 Females 14–18 years old (n = 32) 30.32 ± 5.40 20–40 27.85 ± 7.70 15–38 1.07 .29
Child Oral Health Impact Profile Short Form-19 Score (0–74)
 All participants 11–18 years old (N = 74) 55.49 ± 9.10 33–73 57.81 ± 9.06 34–70 –1.10 .27
 Participants 14–18 years old (n = 56) 55.25 ± 8.53 33–69 56.17 ± 9.88 34–70 –0.37 .71
 All males (n = 30) 56.63 ± 8.61 43–73 60.07 ± 5.62 49–70 –1.28 .21
 Males 14–18 years old (n = 24) 54.78 ± 7.55 43–64 59.82 ± 6.37 49–70 –1.75 .09
 All females (n = 44) 54.62 ± 9.58 33–69 56.43 ± 10.51 34–69 –0.60 .55
 Females 14–18 years old (n = 32) 55.58 ± 9.34 33–69 53.08 ± 11.43 34–68 0.68 .50
Satisfaction (0– 10)
 All participants (N=74) 8.34 ± 1.39 4.45–10.00 8.47 ± 1.33 5.20–10.00 –0.41 .68
 Participants 14–18 years old (n = 56) 8.19 ± 1.42 4.45–10.00 8.45 ± 1.32 5.20–10.00 –0.71 .48
 All males (n = 30) 8.26 ± 1.52 4.45–10.00 8.59 ± 1.13 6.60–10.00 –0.66 .51
 Males 14–18 years old (n = 24) 8.07 ± 1.60 4.45–10.00 8.66 ± 1.17 6.60–10.00 –1.02 .32
 All females (n = 44) 8.40 ± 1.32 6.00–10.00 8.40 ± 1.45 5.20–10.00 –0.00 1.00
 Females 14–18 years old (n = 32) 8.27 ± 1.32 6.00–9.95 8.27 ± 1.45 5.20–10.00 –0.01 1.00