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Table 2 Distribution of predictors-comparisons among the control versus xerostomia, and control versus Sicca syndrome groups

From: Detection of xerostomia, Sicca, and Sjogren’s syndromes in a national sample of adults

Predictors

Study groups

Control

N (%)

Xerostomia N (%)

Significance1

Control

N (%)

Sicca syndrome

N (%)

Significance1

Gender

1293

112

 

1293

8

 

Males

440 (34.0)

26 (23.2)

0.020

440 (34.0)

0 (0.0)

0.043

Females

853 (66.0)

86 (76.8)

853 (66.0)

8 (100.0)

Age groups

1293

112

 

1293

8

 

Younger (35–46 years)

387 (29.9)

12 (10.7)

 < 0.001

387 (29.9)

0 (0.0)

0.007

Middle (47–60 years)

460 (35.6)

33 (29.5)

460 (35.6)

1 (12.5)

Older (61–74 years)

446 (34.5)

67 (59.8)

446 (34.5)

7 (87.5)

Residence

1293

112

 

1293

8

 

Urban

917 (70.9)

89 (79.5)

0.093

917 (70.9)

8 (100.0)

0.355

Peri-urban

227 (17.6)

11 (9.8)

227 (17.6)

0 (0.0)

Rural

149 (11.5)

12 (10.7)

149 (11.5)

0 (0.0)

Education

1293

112

 

1293

8

 

Secondary or less

500 (38.7)

57 (50.9)

0.040

500 (38.7)

4 (50.0)

0.903

College

336 (26.0)

23 (20.5)

336 (26.0)

2 (25.0)

University and higher

457 (35.3)

32 (28.6)

457 (35.3)

2 (25.0)

Systemic diseases

1293

112

 

1293

8

 

None

638 (49.3)

22 (19.6)

 < 0.001

638 (49.3)

0 (0.0)

0.006

One

521 (40.3)

58 (51.8)

521 (40.3)

7 (87.5)

Two+

134 (10.4)

32 (28.6)

134 (10.4)

1 (12.5)

Use of medications 1293

112

 

1293

8

 

None

574 (44.4)

14 (12.5)

 < 0.001

574 (44.4)

0 (0.0)

0.022

One

586 (45.3)

67 (59.8)

586 (45.3)

7 (87.5)

Two+

133 (10.3)

31 (27.7)

133 (10.3)

1 (12.5)

Body Mass Index 1293

112

 

1293

8

 

 ≤ 25.0

471 (36.4)

31 (27.7)

0.057

471 (36.4)

3 (37.5)

0.552

25.1–29.9

434 (33.6)

36 (32.1)

434 (33.6)

4 (50.0)

 ≥ 30.0

388 (30.0)

45 (40.2)

388 (30.0)

1 (12.5)

Smoking

1293

112

 

1293

8

 

No

981 (75.9)

87 (77.7)

0.667

981 (75.9)

7 (87.5)

0.688

Yes

312 (24.1)

25 (22.3)

312 (24.1)

1 (12.5)

Alcohol use

1293

112

 

1293

8

 

No

510 (39.4)

50 (44.6)

0.281

510 (39.4)

5 (62.5)

0.277

Yes

783 (60.6)

62 (55.4)

783 (60.6)

3 (37.5)

Self-perceived stress 1130 95

 

1130

8

 

Low

367 (32.5)

16 (16.8)

 < 0.001

367 (32.5)

1 (12.5)

0.511

Medium

695 (61.5)

67 (70.5)

695 (61.5)

4 (50.0)

High

68 (6.0)

12 (12.6)

68 (6.0)

3 (37.5)

  1. 1 Chi-square or Fischer's Exact test when requirements were not met