Table 4 Differences in clinical severity by gender among all patients and those with conjunctivitis
All patients (N = 301)
Variable Male Female P value
Severity:
  1 69 (38.1%) 57 (47.5%) 0.06*
  2 65 (35.9%) 45 (37.5%)
  3 47 (25.9%) 18 (15%)
Conjunctivitis (N = 35)
Male Female P
Severity:
  1 1 (4.7%) 9 (64.2%) 0.001**
  2 12 (57.1%) 3 (21.4%)
  3 8 (38.1%) 2 (14.2%)
*Chi-squared test
**Fisher’s exact test