Table 3.

Association of parental TB with offspring asthma, stratified by parent's sex, offspring sex, and both parental and offspring's sex.

	Current asthma		≥3 asthma symptoms		Current asthma and/or ≥3 asthma symptoms
	aOR (95% CI)	P value	aOR (95% CI)	P value	aOR (95% CI)	P value
Parental lines
Maternal	1.38 (1.01–1.90)	0.042	1.55 (1.17–2.07)	0.002	1.45 (1.12–1.88)	0.004
Paternal	1.57 (1.12–2.19)	0.009	1.31 (0.95–1.82)	0.103	1.36 (1.02–1.81)	0.038
Offspring's sex
Female	1.34 (0.99–1.80)	0.056	1.35 (1.02–1.77)	0.033	1.33 (1.03–1.70)	0.026
Male	1.25 (0.81–1.94)	0.306	1.13 (0.75–1.71)	0.546	1.13 (0.79–1.61)	0.470
Parent-offspring sex
Mother-daughter	1.36 (0.92–1.99)	0.119	1.55 (1.09–2.18)	0.014	1.43 (1.03–1.97)	0.030
Mother-son	1.34 (0.77–2.33)	0.301	1.42 (0.85–2.37)	0.182	1.40 (0.90–2.17)	0.130
Father-daughter	1.42 (0.93–2.16)	0.106	1.39 (0.94–2.05)	0.100	1.41 (0.99–2.01)	0.056
Father-son	1.85 (1.07–3.21)	0.028	1.09 (0.59–2.01)	0.780	1.21 (0.74–2.01)	0.437

Model adjusted for parental education, parental smoking habits, parental asthma. aOR, adjusted odds ratio; CI, confidence interval.