Table 4.

Cardiff acne disability index scale subgrouped according to demographic data (n = 283).

Variable	Frequency (N%)	Cardiff acne disability score median (Q1–Q3)	P value
Age			0.660
< 20	60 (21.2%)	3(1–5)
20–23	199 (70.3%)	3(1–5)
> 23	24 (8.5%)	2(1–4)
Gender			0.039
Male	66 (23.3%)	2(0–4)
Female	217 (76.7%)	3(1–5)
BMI			0.923
Underweight	22 (7.8%)	3(0–5)
Normal weight	178 (62.9%)	3(1–5)
Overweight	68 (24%)	2(1–5)
Obesity	15 (5.3%)	2(0–4)
Chronic diseases			0.105
Yes	12 (4.2%)	4(2.25–8)
No	271 (95.8%)	3(1–5)
Smoking			0.470
Yes	32 (11.3%)	3(2–4.75)
No	251 (88.7%)	3(1–5)
Mental status			0.005
Stressful	143 (50.5%)	3(1–6)
Not stressful	140 (49.5%)	2(1–4)
Frequent use of cosmetics			0.098
Yes	63 (22.3%)	3(1–5)
No	220 (77.7%)	3(1–5)
Dairy			0.116
Yes	140 (49.5%)	3(1–5)
No	143 (50.5%)	3(1–4)
Sweet			0.618
Yes	146 (51.6%)	3(1–5)
No	137 (48.4%)	3(1–4)
Nuts			0.316
Yes	110 (38.9%)	3(1–5)
No	173 (61.1%)	3(1–4.5)
Chocolate			0.184
Yes	144 (50.9%)	3(1–5)
No	139 (49.1%)	3(1–4)
Oily foods			0.311
Yes	154 (54.4%)	3(1–5)
No	129 (45.6%)	2(1–4.5)
Spicy			0.092
Yes	94 (33.2%)	3(1–5)
No	189 (66.8%)	2(1–4)
Sleeping hours			0.731
4–6	89 (31.4%)	3(1–4)
7–9	172 (60.8%)	2(1–5)
10–12	20 (7.1%)	3.5(1–5)
> 12	2 (0.7%)	3(0–6)
Study year			0.388
1st	37 (13.1%)	3(1–5.5)
2nd	29 (10.2%)	2(0–4)
3rd	32 (11.3%)	3(2–6)
4th	44 (15.5%)	3(1–4)
5th	74 (26.1%)	3(1–6)
6th	67 (23.7%)	3(1–4)
Skin type			0.016
Oily	123 (43.5%)	3(2–5)
Non-Oily	160 (56.5%)	2(.25–4)

Significant are in value [bold].