Table 4. Mean of Fulton’s condition factors (K) and relative condition factors (K_n) of three Mystus species studied from the upper Brahmaputra basin, Northeast India

Species	Sex	Fulton’s condition factor (K)Mean ± SD	p-value	Relative condition factor (Kn)Mean ± SD	p-value
Mystus cavasius	M	0.64 ± 0.074	0.001*	1.00 ± 0.111	0.508
	F	0.67 ± 0.100		1.01 ± 0.157
	Combined	0.65 ± 0.087		1.01 ± 0.134
Mystus vittatus	M	0.88 ± 0.210	0.000*	1.02 ± 0.213	0.727
	F	1.15 ± 0.239		1.01 ± 0.174
	Combined	1.07 ± 0.258		1.04 ± 0.216
Mystus tengara	M	0.92 ± 0.176	0.000*	1.01 ± 0.142	0.882
	F	1.04 ± 0.226		1.01 ± 0.192
	Combined	1.00 ± 0.291		1.01 ± 0.188

Significant (p < 0.05).
M, male; F, female; Combined, male + female.