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Table 3 Characteristics of study sample, n=547

From: Caffeine consumption, intoxication, and stress among female university students: a cross-sectional study

Item

Frequency (%)

Age (years)

20.30 ±1.91

Nationality

 Saudi

538 (98.40%)

 Non-Saudi

9 (1.60%)

Marital statusa

 Single

524 (96.00%)

 Married

18 (3.30%)

 Separated

4 (0.70%)

Kids

 Have kids

9 (1.70%)

 Does not have kids

538 (98.40%)

Incomea

 Enough

322 (59.20%)

 Enough with saving

159 (29.20%)

 Not enough

54 (9.90%)

 In debt

9 (1.70%)

College

 Health

274 (50.10%)

 Non-health

273 (49.90%)

Academic level

 Junior

338 (61.80%)

 Senior

209 (38.30%)

GPAa

 5-4.50

228 (42.50%)

 4.49-4

178 (33.10%)

 3.9-3.50

80 (14.90%)

Less than 3.50

51 (9.40%)

Academic satisfactiona

 Very satisfied

124 (22.80%)

 Satisfied

254 (46.60%)

 Not satisfied

121 (22.20%)

 Very unsatisfied

44 (8.10%)

Chronic diseasesa

 Diagnosed

37 (6.80%)

 Not diagnosed

509 (93.20%)

Psychiatric disordersa

 Diagnosed

55 (10.10%)

 Not diagnosed

491 (89.90%)

Psychiatric helpa

 Received help

30 (54.50%)

 Did not receive

23 (41.80%)

Smokinga

 Smoker

33 (6.10%)

 Non-smoker

508 (93.90%)

  1. Values are presented as mean ± standard deviation or number (%)
  2. aMissing data: 1: marital status, chronic disease, and psychiatric disorder. 2: academic satisfaction. 3: income and psychiatric help. 6: smoking. 10: GPA