Number of participants

Chi-square

Gs SDSs (n = 150)

Gs NSDSs (n = 150)

Participants (n = 300)

n (%)

n (%)

Pearson Chi

P-value

SDSs (n = 88) (29.3%)

40 (26.7%)

48 (32%)

37.28

0.05*

GDs (Gs < 5 years) (n = 102) (34%)

52 (34.7%)

50 (33.3%)

43.24

0.031*

GDs (Gs ≥ 5 years) (n = 110) (36.7%)

58 (38.6)

52 (34.7%)

21.36

0.049*

Chi-square

SDSs & Gs <5 years & Gs ≥5 years

26.18

<0.005**